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57417 = 319139
BaseRepresentation
bin1110000001001001
32220202120
432001021
53314132
61121453
7326253
oct160111
986676
1057417
113a158
1229289
1320199
1416cd3
151202c
hexe049

57417 has 4 divisors (see below), whose sum is σ = 76560. Its totient is φ = 38276.

The previous prime is 57413. The next prime is 57427. The reversal of 57417 is 71475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57417 - 22 = 57413 is a prime.

It is a D-number.

57417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (57413) 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, 9567 + ... + 9572.

It is an arithmetic number, because the mean of its divisors is an integer number (19140).

257417 is an apocalyptic number.

It is an amenable number.

57417 is a deficient number, since it is larger than the sum of its proper divisors (19143).

57417 is a wasteful number, since it uses less digits than its factorization.

57417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19142.

The product of its digits is 980, while the sum is 24.

The square root of 57417 is about 239.6184467023. The cubic root of 57417 is about 38.5786327911.

It can be divided in two parts, 57 and 417, that added together give a palindrome (474).

The spelling of 57417 in words is "fifty-seven thousand, four hundred seventeen".

Divisors: 1 3 19139 57417