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152345032 = 2372720447
BaseRepresentation
bin10010001010010…
…01100111001000
3101121122221002121
421011021213020
5303000020112
623041141024
73526624420
oct1105114710
9347587077
10152345032
1178aa4094
124302a774
13257403b8
1416339480
15d594407
hex91499c8

152345032 has 16 divisors (see below), whose sum is σ = 326453760. Its totient is φ = 65290704.

The previous prime is 152345023. The next prime is 152345071. The reversal of 152345032 is 230543251.

It is a junction number, because it is equal to n+sod(n) for n = 152344988 and 152345006.

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 3 ways as a sum of consecutive naturals, for example, 1360168 + ... + 1360279.

It is an arithmetic number, because the mean of its divisors is an integer number (20403360).

Almost surely, 2152345032 is an apocalyptic number.

It is an amenable number.

152345032 is an abundant number, since it is smaller than the sum of its proper divisors (174108728).

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

152345032 is a wasteful number, since it uses less digits than its factorization.

152345032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720460 (or 2720456 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 152345032 is about 12342.8129694977. The cubic root of 152345032 is about 534.0838333409.

Adding to 152345032 its reverse (230543251), we get a palindrome (382888283).

The spelling of 152345032 in words is "one hundred fifty-two million, three hundred forty-five thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 2720447 5440894 10881788 19043129 21763576 38086258 76172516 152345032