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57361427 = 151379877
BaseRepresentation
bin1101101011010…
…0010000010011
310222221021002022
43122310100103
5104141031202
65405242055
71264364324
oct332642023
9128837068
1057361427
112a419542
121726332b
13bb64c96
14789244b
155080ea2
hex36b4413

57361427 has 4 divisors (see below), whose sum is σ = 57741456. Its totient is φ = 56981400.

The previous prime is 57361357. The next prime is 57361453. The reversal of 57361427 is 72416375.

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 57361427 - 216 = 57295891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57361487) 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, 189788 + ... + 190089.

It is an arithmetic number, because the mean of its divisors is an integer number (14435364).

Almost surely, 257361427 is an apocalyptic number.

57361427 is a deficient number, since it is larger than the sum of its proper divisors (380029).

57361427 is a wasteful number, since it uses less digits than its factorization.

57361427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380028.

The product of its digits is 35280, while the sum is 35.

The square root of 57361427 is about 7573.7326992706. The cubic root of 57361427 is about 385.6618222524.

The spelling of 57361427 in words is "fifty-seven million, three hundred sixty-one thousand, four hundred twenty-seven".

Divisors: 1 151 379877 57361427