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152992952 = 2372732017
BaseRepresentation
bin10010001111001…
…11110010111000
3101122212211212122
421013213302320
5303131233302
623103100412
73535263410
oct1107476270
9348784778
10152992952
11793a6962
12432a1708
1325909298
1416467640
15d6713a2
hex91e7cb8

152992952 has 16 divisors (see below), whose sum is σ = 327842160. Its totient is φ = 65568384.

The previous prime is 152992937. The next prime is 152992999. The reversal of 152992952 is 259299251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365953 + ... + 1366064.

It is an arithmetic number, because the mean of its divisors is an integer number (20490135).

Almost surely, 2152992952 is an apocalyptic number.

It is an amenable number.

152992952 is an abundant number, since it is smaller than the sum of its proper divisors (174849208).

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

152992952 is a wasteful number, since it uses less digits than its factorization.

152992952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732030 (or 2732026 counting only the distinct ones).

The product of its digits is 145800, while the sum is 44.

The square root of 152992952 is about 12369.0319750577. The cubic root of 152992952 is about 534.8399113408.

The spelling of 152992952 in words is "one hundred fifty-two million, nine hundred ninety-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 2732017 5464034 10928068 19124119 21856136 38248238 76496476 152992952