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57500995 = 567716987
BaseRepresentation
bin1101101101011…
…0010101000011
311000012100112111
43123112111003
5104210012440
65412240151
71265515246
oct333262503
9130170474
1057500995
112a504392
1217310057
13bbb3676
1478cb25d
1550ac4ea
hex36d6543

57500995 has 8 divisors (see below), whose sum is σ = 69107184. Its totient is φ = 45930144.

The previous prime is 57500981. The next prime is 57500999. The reversal of 57500995 is 59900575.

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 57500995 - 27 = 57500867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57500999) 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, 5109 + ... + 11878.

It is an arithmetic number, because the mean of its divisors is an integer number (8638398).

Almost surely, 257500995 is an apocalyptic number.

57500995 is a deficient number, since it is larger than the sum of its proper divisors (11606189).

57500995 is a wasteful number, since it uses less digits than its factorization.

57500995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17669.

The product of its (nonzero) digits is 70875, while the sum is 40.

The square root of 57500995 is about 7582.9410521248. The cubic root of 57500995 is about 385.9743577872.

The spelling of 57500995 in words is "fifty-seven million, five hundred thousand, nine hundred ninety-five".

Divisors: 1 5 677 3385 16987 84935 11500199 57500995