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57054484 = 22291493301
BaseRepresentation
bin1101100110100…
…1010100010100
310222100200001001
43121221110110
5104101220414
65354513044
71261645414
oct331512424
9128320031
1057054484
112a229973
1217135784
13ba88366
147812644
155020074
hex3669514

57054484 has 24 divisors (see below), whose sum is σ = 104013000. Its totient is φ = 27350400.

The previous prime is 57054469. The next prime is 57054497. The reversal of 57054484 is 48445075.

It can be written as a sum of positive squares in 4 ways, for example, as 51984 + 57002500 = 228^2 + 7550^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15634 + ... + 18934.

It is an arithmetic number, because the mean of its divisors is an integer number (4333875).

Almost surely, 257054484 is an apocalyptic number.

It is an amenable number.

57054484 is a deficient number, since it is larger than the sum of its proper divisors (46958516).

57054484 is a wasteful number, since it uses less digits than its factorization.

57054484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 57054484 is about 7553.4418644748. The cubic root of 57054484 is about 384.9726949770.

The spelling of 57054484 in words is "fifty-seven million, fifty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 29 58 116 149 298 596 3301 4321 6602 8642 13204 17284 95729 191458 382916 491849 983698 1967396 14263621 28527242 57054484