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152156264 = 23138317627
BaseRepresentation
bin10010001000110…
…11100001101000
3101121022100011012
421010123201220
5302423000024
623033123052
73525210161
oct1104334150
9347270135
10152156264
1178985287
1242b59488
13256a54c0
14162ca768
15d55850e
hex911b868

152156264 has 32 divisors (see below), whose sum is σ = 310957920. Its totient is φ = 69375936.

The previous prime is 152156233. The next prime is 152156281. The reversal of 152156264 is 462651251.

It is a self number, because there is not a number n which added to its sum of digits gives 152156264.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 182 + ... + 17445.

It is an arithmetic number, because the mean of its divisors is an integer number (9717435).

Almost surely, 2152156264 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 152156264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155478960).

152156264 is an abundant number, since it is smaller than the sum of its proper divisors (158801656).

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

152156264 is a wasteful number, since it uses less digits than its factorization.

152156264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17729 (or 17725 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 152156264 is about 12335.1637200323. The cubic root of 152156264 is about 533.8631509312.

The spelling of 152156264 in words is "one hundred fifty-two million, one hundred fifty-six thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 83 104 166 332 664 1079 2158 4316 8632 17627 35254 70508 141016 229151 458302 916604 1463041 1833208 2926082 5852164 11704328 19019533 38039066 76078132 152156264