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57054496 = 25101127139
BaseRepresentation
bin1101100110100…
…1010100100000
310222100200001111
43121221110200
5104101220441
65354513104
71261645432
oct331512440
9128320044
1057054496
112a229984
1217135794
13ba88375
147812652
155020081
hex3669520

57054496 has 48 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 27820800.

The previous prime is 57054469. The next prime is 57054497. The reversal of 57054496 is 69445075.

It is not an unprimeable number, because it can be changed into a prime (57054497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410395 + ... + 410533.

It is an arithmetic number, because the mean of its divisors is an integer number (2399040).

Almost surely, 257054496 is an apocalyptic number.

It is an amenable number.

57054496 is an abundant number, since it is smaller than the sum of its proper divisors (58099424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57054496 is a wasteful number, since it uses less digits than its factorization.

57054496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 57054496 is about 7553.4426588146. The cubic root of 57054496 is about 384.9727219668.

It can be divided in two parts, 5705 and 4496, that added together give a palindrome (10201).

The spelling of 57054496 in words is "fifty-seven million, fifty-four thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 101 127 139 202 254 278 404 508 556 808 1016 1112 1616 2032 2224 3232 4064 4448 12827 14039 17653 25654 28078 35306 51308 56156 70612 102616 112312 141224 205232 224624 282448 410464 449248 564896 1782953 3565906 7131812 14263624 28527248 57054496