Search a number
-
+
239076057 = 31153136693
BaseRepresentation
bin11100100000000…
…00001011011001
3121122212022200210
432100000023121
5442200413212
635420121333
75632053513
oct1620001331
9548768623
10239076057
11112a52420
1268096249
133a6b942c
1423a74bb3
1515ec753c
hexe4002d9

239076057 has 16 divisors (see below), whose sum is σ = 354310848. Its totient is φ = 142159680.

The previous prime is 239076023. The next prime is 239076059. The reversal of 239076057 is 750670932.

It is not a de Polignac number, because 239076057 - 210 = 239075033 is a prime.

It is a super-2 number, since 2×2390760572 = 114314722061334498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239076059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66598 + ... + 70095.

It is an arithmetic number, because the mean of its divisors is an integer number (22144428).

Almost surely, 2239076057 is an apocalyptic number.

It is an amenable number.

239076057 is a deficient number, since it is larger than the sum of its proper divisors (115234791).

239076057 is a wasteful number, since it uses less digits than its factorization.

239076057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136760.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 239076057 is about 15462.0844972468. The cubic root of 239076057 is about 620.6480018228.

The spelling of 239076057 in words is "two hundred thirty-nine million, seventy-six thousand, fifty-seven".

Divisors: 1 3 11 33 53 159 583 1749 136693 410079 1503623 4510869 7244729 21734187 79692019 239076057