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354214512 = 24337997107
BaseRepresentation
bin10101000111001…
…110001001110000
3220200111221222000
4111013032021300
51211134331022
655052014000
711530526241
oct2507161160
9820457860
10354214512
11171a43673
129a761300
13585005b2
1435086cc8
152116c6ac
hex151ce270

354214512 has 160 divisors (see below), whose sum is σ = 1049932800. Its totient is φ = 114296832.

The previous prime is 354214507. The next prime is 354214517. The reversal of 354214512 is 215412453.

It is an interprime number because it is at equal distance from previous prime (354214507) and next prime (354214517).

It is a super-3 number, since 3×3542145123 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (4800) is a multiple of the sum of its prime factors (300).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354214517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3310363 + ... + 3310469.

It is an arithmetic number, because the mean of its divisors is an integer number (6562080).

Almost surely, 2354214512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354214512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524966400).

354214512 is an abundant number, since it is smaller than the sum of its proper divisors (695718288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354214512 is a wasteful number, since it uses less digits than its factorization.

354214512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 288 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 354214512 is about 18820.5874509804. The cubic root of 354214512 is about 707.5472543531.

Adding to 354214512 its reverse (215412453), we get a palindrome (569626965).

The spelling of 354214512 in words is "three hundred fifty-four million, two hundred fourteen thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 79 97 107 108 144 158 194 214 216 237 291 316 321 388 428 432 474 582 632 642 711 776 856 873 948 963 1164 1264 1284 1422 1552 1712 1746 1896 1926 2133 2328 2568 2619 2844 2889 3492 3792 3852 4266 4656 5136 5238 5688 5778 6984 7663 7704 8453 8532 10379 10476 11376 11556 13968 15326 15408 16906 17064 20758 20952 22989 23112 25359 30652 31137 33812 34128 41516 41904 45978 46224 50718 61304 62274 67624 68967 76077 83032 91956 93411 101436 122608 124548 135248 137934 152154 166064 183912 186822 202872 206901 228231 249096 275868 280233 304308 367824 373644 405744 413802 456462 498192 551736 560466 608616 747288 819941 827604 912924 1103472 1120932 1217232 1494576 1639882 1655208 1825848 2241864 2459823 3279764 3310416 3651696 4483728 4919646 6559528 7379469 9839292 13119056 14758938 19678584 22138407 29517876 39357168 44276814 59035752 88553628 118071504 177107256 354214512