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57340953 = 37157167
BaseRepresentation
bin1101101010111…
…1010000011001
310222220020000000
43122233100121
5104134402303
65405003213
71264250535
oct332572031
9128806000
1057340953
112a40511a
1217253509
13bb58877
147888bc5
155079da3
hex36af419

57340953 has 32 divisors (see below), whose sum is σ = 87064320. Its totient is φ = 37756368.

The previous prime is 57340951. The next prime is 57340957. The reversal of 57340953 is 35904375.

It is not a de Polignac number, because 57340953 - 21 = 57340951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57340951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343276 + ... + 343442.

It is an arithmetic number, because the mean of its divisors is an integer number (2720760).

Almost surely, 257340953 is an apocalyptic number.

It is an amenable number.

57340953 is a deficient number, since it is larger than the sum of its proper divisors (29723367).

57340953 is an equidigital number, since it uses as much as digits as its factorization.

57340953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 57340953 is about 7572.3809333657. The cubic root of 57340953 is about 385.6159320657.

The spelling of 57340953 in words is "fifty-seven million, three hundred forty thousand, nine hundred fifty-three".

Divisors: 1 3 9 27 81 157 167 243 471 501 729 1413 1503 2187 4239 4509 12717 13527 26219 38151 40581 78657 114453 121743 235971 343359 365229 707913 2123739 6371217 19113651 57340953