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57898268 = 22232921701
BaseRepresentation
bin1101110011011…
…1010100011100
311000221112111022
43130313110130
5104310221033
65424543312
71302061421
oct334672434
9130845438
1057898268
112a75590a
1217481b38
13bcc243c
147991d48
15513a098
hex373751c

57898268 has 24 divisors (see below), whose sum is σ = 109378080. Its totient is φ = 26734400.

The previous prime is 57898261. The next prime is 57898283. The reversal of 57898268 is 86289875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57898261) 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, 8183 + ... + 13518.

It is an arithmetic number, because the mean of its divisors is an integer number (4557420).

Almost surely, 257898268 is an apocalyptic number.

57898268 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

57898268 is a deficient number, since it is larger than the sum of its proper divisors (51479812).

57898268 is a wasteful number, since it uses less digits than its factorization.

57898268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21757 (or 21755 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The square root of 57898268 is about 7609.0911415228. The cubic root of 57898268 is about 386.8612143593.

The spelling of 57898268 in words is "fifty-seven million, eight hundred ninety-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 23 29 46 58 92 116 667 1334 2668 21701 43402 86804 499123 629329 998246 1258658 1996492 2517316 14474567 28949134 57898268