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57124 = 2214281
BaseRepresentation
bin1101111100100100
32220100201
431330210
53311444
61120244
7325354
oct157444
986321
1057124
1139a11
1229084
1320002
1416b64
1511dd4
hexdf24

57124 has 6 divisors (see below), whose sum is σ = 99974. Its totient is φ = 28560.

The previous prime is 57119. The next prime is 57131. The reversal of 57124 is 42175.

57124 = T167 + T168 + ... + T170.

57124 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 28900 + 28224 = 170^2 + 168^2 .

It is a nialpdrome in base 9.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7137 + ... + 7144.

257124 is an apocalyptic number.

It is an amenable number.

57124 is a deficient number, since it is larger than the sum of its proper divisors (42850).

57124 is a wasteful number, since it uses less digits than its factorization.

57124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14285 (or 14283 counting only the distinct ones).

The product of its digits is 280, while the sum is 19.

The square root of 57124 is about 239.0062760682. The cubic root of 57124 is about 38.5128983600.

Adding to 57124 its reverse (42175), we get a palindrome (99299).

It can be divided in two parts, 571 and 24, that added together give a palindrome (595).

The spelling of 57124 in words is "fifty-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 14281 28562 57124