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57014229 = 319004743
BaseRepresentation
bin1101100101111…
…1011111010101
310222021121211010
43121133133111
5104043423404
65354002433
71261420146
oct331373725
9128247733
1057014229
112a2016a8
1217116419
13ba72c3c
147801acd
155013189
hex365f7d5

57014229 has 4 divisors (see below), whose sum is σ = 76018976. Its totient is φ = 38009484.

The previous prime is 57014227. The next prime is 57014291. The reversal of 57014229 is 92241075.

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 not a de Polignac number, because 57014229 - 21 = 57014227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57014196 and 57014205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57014227) 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, 9502369 + ... + 9502374.

It is an arithmetic number, because the mean of its divisors is an integer number (19004744).

Almost surely, 257014229 is an apocalyptic number.

It is an amenable number.

57014229 is a deficient number, since it is larger than the sum of its proper divisors (19004747).

57014229 is a wasteful number, since it uses less digits than its factorization.

57014229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19004746.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 57014229 is about 7550.7767150142. The cubic root of 57014229 is about 384.8821340438.

The spelling of 57014229 in words is "fifty-seven million, fourteen thousand, two hundred twenty-nine".

Divisors: 1 3 19004743 57014229