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152949708 = 2234472067
BaseRepresentation
bin10010001110111…
…01001111001100
3101122210122120000
421013131033030
5303123342313
623102124300
73535023342
oct1107351714
9348718500
10152949708
117937741a
1243280690
13258c26b2
1416455992
15d663673
hex91dd3cc

152949708 has 30 divisors (see below), whose sum is σ = 399841596. Its totient is φ = 50983128.

The previous prime is 152949707. The next prime is 152949733. The reversal of 152949708 is 807949251.

152949708 is a `hidden beast` number, since 152 + 9 + 497 + 0 + 8 = 666.

152949708 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1529497082 = 46787226354570528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152949707) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 235710 + ... + 236357.

Almost surely, 2152949708 is an apocalyptic number.

152949708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

152949708 is an abundant number, since it is smaller than the sum of its proper divisors (246891888).

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

152949708 is a wasteful number, since it uses less digits than its factorization.

152949708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472083 (or 472072 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 152949708 is about 12367.2837761572. The cubic root of 152949708 is about 534.7895151269.

The spelling of 152949708 in words is "one hundred fifty-two million, nine hundred forty-nine thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 472067 944134 1416201 1888268 2832402 4248603 5664804 8497206 12745809 16994412 25491618 38237427 50983236 76474854 152949708