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214513152 = 293771281
BaseRepresentation
bin11001100100100…
…11011000000000
3112221122101201120
430302103120000
5414403410102
633141432240
75213221530
oct1462233000
9487571646
10214513152
111000a59a7
125ba0b680
1335599179
14206bd4c0
1513c746bc
hexcc93600

214513152 has 160 divisors (see below), whose sum is σ = 664671744. Its totient is φ = 60211200.

The previous prime is 214513147. The next prime is 214513153. The reversal of 214513152 is 251315412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214513153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763252 + ... + 763532.

Almost surely, 2214513152 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 214513152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332335872).

214513152 is an abundant number, since it is smaller than the sum of its proper divisors (450158592).

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

214513152 is an equidigital number, since it uses as much as digits as its factorization.

214513152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 364 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 214513152 is about 14646.2675108712. The cubic root of 214513152 is about 598.6201178638.

Adding to 214513152 its reverse (251315412), we get a palindrome (465828564).

The spelling of 214513152 in words is "two hundred fourteen million, five hundred thirteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 71 84 96 112 128 142 168 192 213 224 256 281 284 336 384 426 448 497 512 562 568 672 768 843 852 896 994 1124 1136 1344 1491 1536 1686 1704 1792 1967 1988 2248 2272 2688 2982 3372 3408 3584 3934 3976 4496 4544 5376 5901 5964 6744 6816 7868 7952 8992 9088 10752 11802 11928 13488 13632 15736 15904 17984 18176 19951 23604 23856 26976 27264 31472 31808 35968 36352 39902 47208 47712 53952 54528 59853 62944 63616 71936 79804 94416 95424 107904 109056 119706 125888 127232 139657 143872 159608 188832 190848 215808 239412 251776 254464 279314 319216 377664 381696 418971 431616 478824 503552 558628 638432 755328 763392 837942 957648 1007104 1117256 1276864 1510656 1675884 1915296 2234512 2553728 3021312 3351768 3830592 4469024 5107456 6703536 7661184 8938048 10214912 13407072 15322368 17876096 26814144 30644736 35752192 53628288 71504384 107256576 214513152