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30454314 = 2311677197
BaseRepresentation
bin111010000101…
…1001000101010
32010022020110120
41310023020222
530244014224
63004424110
7516600042
oct164131052
963266416
1030454314
1116210860
12a248036
136403a07
14408a722
152a18779
hex1d0b22a

30454314 has 64 divisors (see below), whose sum is σ = 69092352. Its totient is φ = 8870400.

The previous prime is 30454313. The next prime is 30454337. The reversal of 30454314 is 41345403.

It is not an unprimeable number, because it can be changed into a prime (30454313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313914 + ... + 314010.

It is an arithmetic number, because the mean of its divisors is an integer number (1079568).

Almost surely, 230454314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30454314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34546176).

30454314 is an abundant number, since it is smaller than the sum of its proper divisors (38638038).

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

30454314 is a wasteful number, since it uses less digits than its factorization.

30454314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30454314 is about 5518.5427424276. The cubic root of 30454314 is about 312.2839090628.

Adding to 30454314 its reverse (41345403), we get a palindrome (71799717).

The spelling of 30454314 in words is "thirty million, four hundred fifty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 67 71 97 134 142 194 201 213 291 402 426 582 737 781 1067 1474 1562 2134 2211 2343 3201 4422 4686 4757 6402 6499 6887 9514 12998 13774 14271 19497 20661 28542 38994 41322 52327 71489 75757 104654 142978 151514 156981 214467 227271 313962 428934 454542 461429 922858 1384287 2768574 5075719 10151438 15227157 30454314