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152919264 = 25310714887
BaseRepresentation
bin10010001110101…
…01110011100000
3101122202002210110
421013111303200
5303121404024
623101331320
73534535521
oct1107256340
9348662713
10152919264
1179356563
1243266b40
13258b1894
1416448848
15d659629
hex91d5ce0

152919264 has 48 divisors (see below), whose sum is σ = 405191808. Its totient is φ = 50493312.

The previous prime is 152919241. The next prime is 152919269. The reversal of 152919264 is 462919251.

152919264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152919269) 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 7 ways as a sum of consecutive naturals, for example, 2829 + ... + 17715.

It is an arithmetic number, because the mean of its divisors is an integer number (8441496).

Almost surely, 2152919264 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 152919264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202595904).

152919264 is an abundant number, since it is smaller than the sum of its proper divisors (252272544).

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

152919264 is a wasteful number, since it uses less digits than its factorization.

152919264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007 (or 14999 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 152919264 is about 12366.0528868350. The cubic root of 152919264 is about 534.7540302333.

The spelling of 152919264 in words is "one hundred fifty-two million, nine hundred nineteen thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 107 214 321 428 642 856 1284 1712 2568 3424 5136 10272 14887 29774 44661 59548 89322 119096 178644 238192 357288 476384 714576 1429152 1592909 3185818 4778727 6371636 9557454 12743272 19114908 25486544 38229816 50973088 76459632 152919264