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57100 = 2252571
BaseRepresentation
bin1101111100001100
32220022211
431330030
53311400
61120204
7325321
oct157414
986284
1057100
113999a
1229064
131ccb4
1416b48
1511dba
hexdf0c

57100 has 18 divisors (see below), whose sum is σ = 124124. Its totient is φ = 22800.

The previous prime is 57097. The next prime is 57107. The reversal of 57100 is 175.

It is a plaindrome in base 11.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (57107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186 + ... + 385.

257100 is an apocalyptic number.

57100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57100 is an abundant number, since it is smaller than the sum of its proper divisors (67024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57100 is a wasteful number, since it uses less digits than its factorization.

57100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 57100 is about 238.9560629070. The cubic root of 57100 is about 38.5075040188.

Adding to 57100 its reverse (175), we get a palindrome (57275).

The spelling of 57100 in words is "fifty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 571 1142 2284 2855 5710 11420 14275 28550 57100