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57375365 = 595312041
BaseRepresentation
bin1101101011011…
…1101010000101
310222221222012112
43122313222011
5104142002430
65405430405
71264453055
oct332675205
9128858175
1057375365
112a428a63
121726b405
13bb6b428
147897565
155085195
hex36b7a85

57375365 has 8 divisors (see below), whose sum is σ = 68928408. Its totient is φ = 45848320.

The previous prime is 57375361. The next prime is 57375397. The reversal of 57375365 is 56357375.

It can be written as a sum of positive squares in 4 ways, for example, as 6666724 + 50708641 = 2582^2 + 7121^2 .

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

It is not a de Polignac number, because 57375365 - 22 = 57375361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57375361) 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, 1256 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (8616051).

Almost surely, 257375365 is an apocalyptic number.

It is an amenable number.

57375365 is a deficient number, since it is larger than the sum of its proper divisors (11553043).

57375365 is a wasteful number, since it uses less digits than its factorization.

57375365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12999.

The product of its digits is 330750, while the sum is 41.

The square root of 57375365 is about 7574.6527973235. The cubic root of 57375365 is about 385.6930564774.

The spelling of 57375365 in words is "fifty-seven million, three hundred seventy-five thousand, three hundred sixty-five".

Divisors: 1 5 953 4765 12041 60205 11475073 57375365