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152968856 = 23172109607
BaseRepresentation
bin10010001111000…
…01111010011000
3101122211121211012
421013201322120
5303130000411
623102353052
73535133225
oct1107417230
9348747735
10152968856
117938a847
124328b788
13258cb321
141645c94c
15d66918b
hex91e1e98

152968856 has 48 divisors (see below), whose sum is σ = 307982400. Its totient is φ = 71207424.

The previous prime is 152968847. The next prime is 152968859. The reversal of 152968856 is 658869251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152968859) 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 11 ways as a sum of consecutive naturals, for example, 251705 + ... + 252311.

It is an arithmetic number, because the mean of its divisors is an integer number (6416300).

Almost surely, 2152968856 is an apocalyptic number.

It is an amenable number.

152968856 is an abundant number, since it is smaller than the sum of its proper divisors (155013544).

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

152968856 is a wasteful number, since it uses less digits than its factorization.

152968856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 735 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 50.

The square root of 152968856 is about 12368.0578911970. The cubic root of 152968856 is about 534.8118312256.

The spelling of 152968856 in words is "one hundred fifty-two million, nine hundred sixty-eight thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 17 34 68 109 136 218 289 436 578 607 872 1156 1214 1853 2312 2428 3706 4856 7412 10319 14824 20638 31501 41276 63002 66163 82552 126004 132326 175423 252008 264652 350846 529304 701692 1124771 1403384 2249542 4499084 8998168 19121107 38242214 76484428 152968856