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57137095 = 511427419
BaseRepresentation
bin1101100111110…
…1011111000111
310222111212100201
43121331133013
5104111341340
65400351331
71262441311
oct331753707
9128455321
1057137095
112a285a44
1217175547
13bab6b42
1478347b1
15503979a
hex367d7c7

57137095 has 4 divisors (see below), whose sum is σ = 68564520. Its totient is φ = 45709672.

The previous prime is 57137081. The next prime is 57137141. The reversal of 57137095 is 59073175.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57137095 - 25 = 57137063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5713705 + ... + 5713714.

It is an arithmetic number, because the mean of its divisors is an integer number (17141130).

Almost surely, 257137095 is an apocalyptic number.

57137095 is a deficient number, since it is larger than the sum of its proper divisors (11427425).

57137095 is a wasteful number, since it uses less digits than its factorization.

57137095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427424.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 57137095 is about 7558.9083206505. The cubic root of 57137095 is about 385.1584101034.

The spelling of 57137095 in words is "fifty-seven million, one hundred thirty-seven thousand, ninety-five".

Divisors: 1 5 11427419 57137095