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152873125 = 54244597
BaseRepresentation
bin10010001110010…
…10100010100101
3101122122202111121
421013022202211
5303113420000
623100333541
73534254146
oct1107124245
9348582447
10152873125
1179324929
12432442b1
1325896892
1416435acd
15d64ab1a
hex91ca8a5

152873125 has 10 divisors (see below), whose sum is σ = 191031038. Its totient is φ = 122298000.

The previous prime is 152873117. The next prime is 152873131. The reversal of 152873125 is 521378251.

It can be written as a sum of positive squares in 5 ways, for example, as 27029601 + 125843524 = 5199^2 + 11218^2 .

It is not a de Polignac number, because 152873125 - 23 = 152873117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 121674 + ... + 122923.

Almost surely, 2152873125 is an apocalyptic number.

It is an amenable number.

152873125 is a deficient number, since it is larger than the sum of its proper divisors (38157913).

152873125 is an frugal number, since it uses more digits than its factorization.

152873125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244617 (or 244602 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 152873125 is about 12364.1871952830. The cubic root of 152873125 is about 534.7002425952.

The spelling of 152873125 in words is "one hundred fifty-two million, eight hundred seventy-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 244597 1222985 6114925 30574625 152873125