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239057392 = 24719112339
BaseRepresentation
bin11100011111110…
…11100111110000
3121122211101002111
432033323213300
5442144314032
635415455104
75631645220
oct1617734760
9548741074
10239057392
11112a3a3a2
1268087494
133a6b0aa2
1423a6c080
1515ec1c47
hexe3fb9f0

239057392 has 40 divisors (see below), whose sum is σ = 557206400. Its totient is φ = 97060032.

The previous prime is 239057389. The next prime is 239057393. The reversal of 239057392 is 293750932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239057393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54042 + ... + 58297.

It is an arithmetic number, because the mean of its divisors is an integer number (13930160).

Almost surely, 2239057392 is an apocalyptic number.

It is an amenable number.

239057392 is an abundant number, since it is smaller than the sum of its proper divisors (318149008).

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

239057392 is a wasteful number, since it uses less digits than its factorization.

239057392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112373 (or 112367 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 239057392 is about 15461.4809122542. The cubic root of 239057392 is about 620.6318497851.

The spelling of 239057392 in words is "two hundred thirty-nine million, fifty-seven thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 112339 224678 449356 786373 898712 1572746 1797424 2134441 3145492 4268882 6290984 8537764 12581968 14941087 17075528 29882174 34151056 59764348 119528696 239057392