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57875 = 53463
BaseRepresentation
bin1110001000010011
32221101112
432020103
53323000
61123535
7330506
oct161023
987345
1057875
113a534
12295ab
132045c
141713d
1512235
hexe213

57875 has 8 divisors (see below), whose sum is σ = 72384. Its totient is φ = 46200.

The previous prime is 57859. The next prime is 57881.

57875 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57875 - 24 = 57859 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 356.

It is an arithmetic number, because the mean of its divisors is an integer number (9048).

257875 is an apocalyptic number.

57875 is a deficient number, since it is larger than the sum of its proper divisors (14509).

57875 is an equidigital number, since it uses as much as digits as its factorization.

57875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 468 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 57875 is about 240.5722344744. The cubic root of 57875 is about 38.6809383835.

The spelling of 57875 in words is "fifty-seven thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 463 2315 11575 57875