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235152125 = 5313144709
BaseRepresentation
bin11100000010000…
…10001011111101
3121101110222001222
432001002023331
5440144332000
635200043125
75553521465
oct1601021375
9541428058
10235152125
111108122aa
12669034a5
1339944390
1423332ba5
151599ea85
hexe0422fd

235152125 has 16 divisors (see below), whose sum is σ = 316046640. Its totient is φ = 173649600.

The previous prime is 235152107. The next prime is 235152163. The reversal of 235152125 is 521251532.

It can be written as a sum of positive squares in 8 ways, for example, as 178436164 + 56715961 = 13358^2 + 7531^2 .

It is not a de Polignac number, because 235152125 - 26 = 235152061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235152094 and 235152103.

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 15 ways as a sum of consecutive naturals, for example, 70730 + ... + 73979.

It is an arithmetic number, because the mean of its divisors is an integer number (19752915).

Almost surely, 2235152125 is an apocalyptic number.

235152125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235152125 is a deficient number, since it is larger than the sum of its proper divisors (80894515).

235152125 is a wasteful number, since it uses less digits than its factorization.

235152125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144737 (or 144727 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 235152125 is about 15334.6706844327. The cubic root of 235152125 is about 617.2337086057.

The spelling of 235152125 in words is "two hundred thirty-five million, one hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 144709 723545 1881217 3617725 9406085 18088625 47030425 235152125