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57401498 = 27112912853
BaseRepresentation
bin1101101011111…
…0000010011010
311000000022001102
43122332002122
5104143321443
65410151402
71264622210
oct332760232
9130008042
1057401498
112a446660
1217282562
13bb7a2ab
1478a2cb0
15508ccb8
hex36be09a

57401498 has 32 divisors (see below), whose sum is σ = 111058560. Its totient is φ = 21591360.

The previous prime is 57401497. The next prime is 57401551. The reversal of 57401498 is 89410475.

It is not an unprimeable number, because it can be changed into a prime (57401497) 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, 1961 + ... + 10892.

It is an arithmetic number, because the mean of its divisors is an integer number (3470580).

Almost surely, 257401498 is an apocalyptic number.

57401498 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

57401498 is a deficient number, since it is larger than the sum of its proper divisors (53657062).

57401498 is a wasteful number, since it uses less digits than its factorization.

57401498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12902.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 57401498 is about 7576.3776305039. The cubic root of 57401498 is about 385.7516053380.

The spelling of 57401498 in words is "fifty-seven million, four hundred one thousand, four hundred ninety-eight".

Divisors: 1 2 7 11 14 22 29 58 77 154 203 319 406 638 2233 4466 12853 25706 89971 141383 179942 282766 372737 745474 989681 1979362 2609159 4100107 5218318 8200214 28700749 57401498