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152604864 = 2633471879
BaseRepresentation
bin10010001100010…
…01000011000000
3101122011010112000
421012021003000
5303031323424
623050504000
73532056066
oct1106110300
9348133460
10152604864
1179161325
1243135000
1325801749
14163a6036
15d5e63c9
hex91890c0

152604864 has 112 divisors (see below), whose sum is σ = 458419200. Its totient is φ = 49759488.

The previous prime is 152604863. The next prime is 152604899. The reversal of 152604864 is 468406251.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (152604863) 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, 80277 + ... + 82155.

Almost surely, 2152604864 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 152604864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229209600).

152604864 is an abundant number, since it is smaller than the sum of its proper divisors (305814336).

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

152604864 is a wasteful number, since it uses less digits than its factorization.

152604864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 152604864 is about 12353.3341248426. The cubic root of 152604864 is about 534.3872963622.

The spelling of 152604864 in words is "one hundred fifty-two million, six hundred four thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 94 96 108 141 144 188 192 216 282 288 376 423 432 564 576 752 846 864 1128 1269 1504 1692 1728 1879 2256 2538 3008 3384 3758 4512 5076 5637 6768 7516 9024 10152 11274 13536 15032 16911 20304 22548 27072 30064 33822 40608 45096 50733 60128 67644 81216 88313 90192 101466 120256 135288 176626 180384 202932 264939 270576 353252 360768 405864 529878 541152 706504 794817 811728 1059756 1082304 1413008 1589634 1623456 2119512 2384451 2826016 3179268 3246912 4239024 4768902 5652032 6358536 8478048 9537804 12717072 16956096 19075608 25434144 38151216 50868288 76302432 152604864