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57299 = 115209
BaseRepresentation
bin1101111111010011
32220121012
431333103
53313144
61121135
7326024
oct157723
986535
1057299
113a060
12291ab
1320108
1416c4b
1511e9e
hexdfd3

57299 has 4 divisors (see below), whose sum is σ = 62520. Its totient is φ = 52080.

The previous prime is 57287. The next prime is 57301. The reversal of 57299 is 99275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57299 - 24 = 57283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (15630).

257299 is an apocalyptic number.

57299 is a deficient number, since it is larger than the sum of its proper divisors (5221).

57299 is a wasteful number, since it uses less digits than its factorization.

57299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220.

The product of its digits is 5670, while the sum is 32.

The square root of 57299 is about 239.3720952826. The cubic root of 57299 is about 38.5521864961.

The spelling of 57299 in words is "fifty-seven thousand, two hundred ninety-nine".

Divisors: 1 11 5209 57299