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152934725 = 526117389
BaseRepresentation
bin10010001110110…
…01100101000101
3101122202220000002
421013121211011
5303122402400
623101531045
73534631556
oct1107314505
9348686002
10152934725
1179367139
1243273a85
13258b8928
141645032d
15d65ded5
hex91d9945

152934725 has 6 divisors (see below), whose sum is σ = 189639090. Its totient is φ = 122347760.

The previous prime is 152934707. The next prime is 152934731. The reversal of 152934725 is 527439251.

It can be written as a sum of positive squares in 3 ways, for example, as 39363076 + 113571649 = 6274^2 + 10657^2 .

It is not a de Polignac number, because 152934725 - 212 = 152930629 is a prime.

It is a super-2 number, since 2×1529347252 = 46778060221651250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058670 + ... + 3058719.

It is an arithmetic number, because the mean of its divisors is an integer number (31606515).

Almost surely, 2152934725 is an apocalyptic number.

It is an amenable number.

152934725 is a deficient number, since it is larger than the sum of its proper divisors (36704365).

152934725 is an equidigital number, since it uses as much as digits as its factorization.

152934725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117399 (or 6117394 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 152934725 is about 12366.6780098780. The cubic root of 152934725 is about 534.7720518420.

The spelling of 152934725 in words is "one hundred fifty-two million, nine hundred thirty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 6117389 30586945 152934725