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57010454 = 299728591
BaseRepresentation
bin1101100101111…
…0100100010110
310222021102122022
43121132210112
5104043313304
65353533142
71261403144
oct331364426
9128242568
1057010454
112a1a9886
12171141b2
13ba712c7
147800594
155011ebe
hex365e916

57010454 has 8 divisors (see below), whose sum is σ = 85604448. Its totient is φ = 28475640.

The previous prime is 57010441. The next prime is 57010477. The reversal of 57010454 is 45401075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×570104542 = 6500383730572232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12302 + ... + 16289.

It is an arithmetic number, because the mean of its divisors is an integer number (10700556).

Almost surely, 257010454 is an apocalyptic number.

57010454 is a deficient number, since it is larger than the sum of its proper divisors (28593994).

57010454 is a wasteful number, since it uses less digits than its factorization.

57010454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29590.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 57010454 is about 7550.5267365926. The cubic root of 57010454 is about 384.8736393098.

The spelling of 57010454 in words is "fifty-seven million, ten thousand, four hundred fifty-four".

Divisors: 1 2 997 1994 28591 57182 28505227 57010454