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234582725 = 5213721793
BaseRepresentation
bin11011111101101…
…11001011000101
3121100102001000002
431332313023011
5440023121400
635135531045
75545630436
oct1576671305
9540361002
10234582725
11110463523
1266689a85
13397a5160
142322548d
15158daed5
hexdfb72c5

234582725 has 12 divisors (see below), whose sum is σ = 313258596. Its totient is φ = 173230080.

The previous prime is 234582709. The next prime is 234582737. The reversal of 234582725 is 527285432.

It can be written as a sum of positive squares in 6 ways, for example, as 44528929 + 190053796 = 6673^2 + 13786^2 .

It is not a de Polignac number, because 234582725 - 24 = 234582709 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 360572 + ... + 361221.

It is an arithmetic number, because the mean of its divisors is an integer number (26104883).

Almost surely, 2234582725 is an apocalyptic number.

234582725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234582725 is a deficient number, since it is larger than the sum of its proper divisors (78675871).

234582725 is a wasteful number, since it uses less digits than its factorization.

234582725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721816 (or 721811 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 234582725 is about 15316.0936599382. The cubic root of 234582725 is about 616.7351137400.

The spelling of 234582725 in words is "two hundred thirty-four million, five hundred eighty-two thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 65 325 721793 3608965 9383309 18044825 46916545 234582725