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57296 = 243581
BaseRepresentation
bin1101111111010000
32220121002
431333100
53313141
61121132
7326021
oct157720
986532
1057296
113a058
12291a8
1320105
1416c48
1511e9b
hexdfd0

57296 has 10 divisors (see below), whose sum is σ = 111042. Its totient is φ = 28640.

The previous prime is 57287. The next prime is 57301. The reversal of 57296 is 69275.

It can be written as a sum of positive squares in only one way, i.e., 55696 + 1600 = 236^2 + 40^2 .

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

57296 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775 + ... + 1806.

257296 is an apocalyptic number.

It is an amenable number.

57296 is a deficient number, since it is larger than the sum of its proper divisors (53746).

57296 is a wasteful number, since it uses less digits than its factorization.

57296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589 (or 3583 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 57296 is about 239.3658288060. The cubic root of 57296 is about 38.5515136596.

It can be divided in two parts, 57 and 296, that added together give a palindrome (353).

The spelling of 57296 in words is "fifty-seven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 3581 7162 14324 28648 57296