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57134129 = 138352951
BaseRepresentation
bin1101100111110…
…0110000110001
310222111201021212
43121330300301
5104111243004
65400325505
71262426543
oct331746061
9128451255
1057134129
112a283798
1217173895
13bab56a0
147833693
15503896e
hex367cc31

57134129 has 8 divisors (see below), whose sum is σ = 62271552. Its totient is φ = 52102800.

The previous prime is 57134113. The next prime is 57134149. The reversal of 57134129 is 92143175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57134129 - 24 = 57134113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57134095 and 57134104.

It is not an unprimeable number, because it can be changed into a prime (57134149) 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, 25397 + ... + 27554.

It is an arithmetic number, because the mean of its divisors is an integer number (7783944).

Almost surely, 257134129 is an apocalyptic number.

It is an amenable number.

57134129 is a deficient number, since it is larger than the sum of its proper divisors (5137423).

57134129 is a wasteful number, since it uses less digits than its factorization.

57134129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53047.

The product of its digits is 7560, while the sum is 32.

The square root of 57134129 is about 7558.7121257526. The cubic root of 57134129 is about 385.1517454336.

The spelling of 57134129 in words is "fifty-seven million, one hundred thirty-four thousand, one hundred twenty-nine".

Divisors: 1 13 83 1079 52951 688363 4394933 57134129