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57454054 = 274103861
BaseRepresentation
bin1101101100101…
…0110111100110
311000002222010221
43123022313212
5104202012204
65411234554
71265231350
oct333126746
9130088127
1057454054
112a482099
12172a8a5a
13bb981a8
1478b80d0
15509d654
hex36cade6

57454054 has 8 divisors (see below), whose sum is σ = 98492688. Its totient is φ = 24623160.

The previous prime is 57454051. The next prime is 57454057. The reversal of 57454054 is 45045475.

It is an interprime number because it is at equal distance from previous prime (57454051) and next prime (57454057).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57454051) 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, 2051917 + ... + 2051944.

It is an arithmetic number, because the mean of its divisors is an integer number (12311586).

Almost surely, 257454054 is an apocalyptic number.

57454054 is a deficient number, since it is larger than the sum of its proper divisors (41038634).

57454054 is a wasteful number, since it uses less digits than its factorization.

57454054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103870.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 57454054 is about 7579.8452490800. The cubic root of 57454054 is about 385.8692989977.

The spelling of 57454054 in words is "fifty-seven million, four hundred fifty-four thousand, fifty-four".

Divisors: 1 2 7 14 4103861 8207722 28727027 57454054