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152055880 = 2354192717
BaseRepresentation
bin10010001000000…
…11000001001000
3101121010020110021
421010003001020
5302411242010
623031030224
73524311414
oct1104030110
9347106407
10152055880
1178916919
1242b0b374
132566b8c2
14162a1d44
15d5388da
hex9103048

152055880 has 32 divisors (see below), whose sum is σ = 350474040. Its totient is φ = 59338240.

The previous prime is 152055847. The next prime is 152055907. The reversal of 152055880 is 88550251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116510436 + 35545444 = 10794^2 + 5962^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44719 + ... + 47998.

Almost surely, 2152055880 is an apocalyptic number.

152055880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152055880 is an abundant number, since it is smaller than the sum of its proper divisors (198418160).

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

152055880 is a wasteful number, since it uses less digits than its factorization.

152055880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92769 (or 92765 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 152055880 is about 12331.0940309447. The cubic root of 152055880 is about 533.7457209792.

The spelling of 152055880 in words is "one hundred fifty-two million, fifty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 92717 185434 370868 463585 741736 927170 1854340 3708680 3801397 7602794 15205588 19006985 30411176 38013970 76027940 152055880