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57396097 = 1117319901
BaseRepresentation
bin1101101011110…
…0101110000001
311000000000122101
43122330232001
5104143133342
65410110401
71264600363
oct332745601
9130000571
1057396097
112a4425a0
121727b401
13bb779b5
1478a0d33
15508b3b7
hex36bcb81

57396097 has 16 divisors (see below), whose sum is σ = 68442624. Its totient is φ = 47520000.

The previous prime is 57396047. The next prime is 57396103. The reversal of 57396097 is 79069375.

It is a de Polignac number, because none of the positive numbers 2k-57396097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57396047) 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, 847 + ... + 10747.

It is an arithmetic number, because the mean of its divisors is an integer number (4277664).

Almost surely, 257396097 is an apocalyptic number.

It is an amenable number.

57396097 is a deficient number, since it is larger than the sum of its proper divisors (11046527).

57396097 is a wasteful number, since it uses less digits than its factorization.

57396097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 57396097 is about 7576.0211852924. The cubic root of 57396097 is about 385.7395062939.

Multiplying 57396097 by its sum of digits (46), we get a palindrome (2640220462).

The spelling of 57396097 in words is "fifty-seven million, three hundred ninety-six thousand, ninety-seven".

Divisors: 1 11 17 31 187 341 527 5797 9901 108911 168317 306931 1851487 3376241 5217827 57396097