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57375501 = 323831529
BaseRepresentation
bin1101101011011…
…1101100001101
310222221222101120
43122313230031
5104142004001
65405431153
71264453341
oct332675415
9128858346
1057375501
112a429077
121726b4b9
13bb6b501
147897621
155085236
hex36b7b0d

57375501 has 8 divisors (see below), whose sum is σ = 79826880. Its totient is φ = 36587232.

The previous prime is 57375473. The next prime is 57375557. The reversal of 57375501 is 10557375.

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

It is not a de Polignac number, because 57375501 - 222 = 53181197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57375581) 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, 415696 + ... + 415833.

It is an arithmetic number, because the mean of its divisors is an integer number (9978360).

Almost surely, 257375501 is an apocalyptic number.

It is an amenable number.

57375501 is a deficient number, since it is larger than the sum of its proper divisors (22451379).

57375501 is a wasteful number, since it uses less digits than its factorization.

57375501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831555.

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 57375501 is about 7574.6617746273. The cubic root of 57375501 is about 385.6933612204.

The spelling of 57375501 in words is "fifty-seven million, three hundred seventy-five thousand, five hundred one".

Divisors: 1 3 23 69 831529 2494587 19125167 57375501