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152936992 = 2513367637
BaseRepresentation
bin10010001110110…
…10001000100000
3101122210000010001
421013122020200
5303122440432
623101545344
73534641305
oct1107321040
9348700101
10152936992
117936890a
1243275254
13258b9980
14164510ac
15d65e9e7
hex91da220

152936992 has 24 divisors (see below), whose sum is σ = 324256716. Its totient is φ = 70586112.

The previous prime is 152936983. The next prime is 152937007. The reversal of 152936992 is 299639251.

It can be written as a sum of positive squares in 2 ways, for example, as 152670736 + 266256 = 12356^2 + 516^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 183403 + ... + 184234.

Almost surely, 2152936992 is an apocalyptic number.

It is an amenable number.

152936992 is an abundant number, since it is smaller than the sum of its proper divisors (171319724).

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

152936992 is a wasteful number, since it uses less digits than its factorization.

152936992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367660 (or 367652 counting only the distinct ones).

The product of its digits is 262440, while the sum is 46.

The square root of 152936992 is about 12366.7696671362. The cubic root of 152936992 is about 534.7746941943.

The spelling of 152936992 in words is "one hundred fifty-two million, nine hundred thirty-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 367637 735274 1470548 2941096 4779281 5882192 9558562 11764384 19117124 38234248 76468496 152936992