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232080057 = 32112534021
BaseRepresentation
bin11011101010101…
…00001010111001
3121011200212222200
431311110022321
5433403030212
635010140413
75515435146
oct1565241271
9534625880
10232080057
1110a004200
1265881709
1339109ca1
1422b733cd
15155946dc
hexdd542b9

232080057 has 36 divisors (see below), whose sum is σ = 375518052. Its totient is φ = 137966400.

The previous prime is 232080029. The next prime is 232080059. The reversal of 232080057 is 750080232.

It can be written as a sum of positive squares in 2 ways, for example, as 80568576 + 151511481 = 8976^2 + 12309^2 .

It is not a de Polignac number, because 232080057 - 226 = 164971193 is a prime.

It is a super-2 number, since 2×2320800572 = 107722305714246498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232080057.

It is not an unprimeable number, because it can be changed into a prime (232080059) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55707 + ... + 59727.

It is an arithmetic number, because the mean of its divisors is an integer number (10431057).

Almost surely, 2232080057 is an apocalyptic number.

It is an amenable number.

232080057 is a deficient number, since it is larger than the sum of its proper divisors (143437995).

232080057 is a wasteful number, since it uses less digits than its factorization.

232080057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102 (or 4088 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 232080057 is about 15234.1739848277. The cubic root of 232080057 is about 614.5340353044.

The spelling of 232080057 in words is "two hundred thirty-two million, eighty thousand, fifty-seven".

Divisors: 1 3 9 11 33 53 99 121 159 363 477 583 1089 1749 4021 5247 6413 12063 19239 36189 44231 57717 132693 213113 398079 486541 639339 1459623 1918017 2344243 4378869 7032729 21098187 25786673 77360019 232080057