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57916 = 2214479
BaseRepresentation
bin1110001000111100
32221110001
432020330
53323131
61124044
7330565
oct161074
987401
1057916
113a571
1229624
1320491
141716c
1512261
hexe23c

57916 has 6 divisors (see below), whose sum is σ = 101360. Its totient is φ = 28956.

The previous prime is 57901. The next prime is 57917. The reversal of 57916 is 61975.

It is a happy number.

57916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57917) by changing a digit.

57916 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, 7236 + ... + 7243.

257916 is an apocalyptic number.

It is an amenable number.

57916 is a deficient number, since it is larger than the sum of its proper divisors (43444).

57916 is a wasteful number, since it uses less digits than its factorization.

57916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14483 (or 14481 counting only the distinct ones).

The product of its digits is 1890, while the sum is 28.

The square root of 57916 is about 240.6574328792. The cubic root of 57916 is about 38.6900703870.

It can be divided in two parts, 579 and 16, that added together give a palindrome (595).

The spelling of 57916 in words is "fifty-seven thousand, nine hundred sixteen".

Divisors: 1 2 4 14479 28958 57916