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57995 = 571657
BaseRepresentation
bin1110001010001011
32221112222
432022023
53323440
61124255
7331040
oct161213
987488
1057995
113a633
122968b
1320522
14171c7
15122b5
hexe28b

57995 has 8 divisors (see below), whose sum is σ = 79584. Its totient is φ = 39744.

The previous prime is 57991. The next prime is 58013. The reversal of 57995 is 59975.

57995 = 882 + 892 + ... + 942.

57995 is nontrivially palindromic in base 4.

57995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57995 - 22 = 57991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1657 = 57995 / (5 + 7 + 9 + 9 + 5).

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (57991) 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, 794 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (9948).

257995 is an apocalyptic number.

57995 is a deficient number, since it is larger than the sum of its proper divisors (21589).

57995 is a wasteful number, since it uses less digits than its factorization.

57995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its digits is 14175, while the sum is 35.

The square root of 57995 is about 240.8215106671. The cubic root of 57995 is about 38.7076540534.

It can be divided in two parts, 5 and 7995, that added together give a cube (8000 = 203).

The spelling of 57995 in words is "fifty-seven thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 1657 8285 11599 57995