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53401904 = 243337619
BaseRepresentation
bin1100101110110…
…1100100110000
310201111002122022
43023231210300
5102132330104
65144331012
71215623453
oct313554460
9121432568
1053401904
1128164706
1215a73a68
13b0a997a
14714149a
154a4cbbe
hex32ed930

53401904 has 10 divisors (see below), whose sum is σ = 103466220. Its totient is φ = 26700944.

The previous prime is 53401891. The next prime is 53401919. The reversal of 53401904 is 40910435.

53401904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668794 + ... + 1668825.

It is an arithmetic number, because the mean of its divisors is an integer number (10346622).

Almost surely, 253401904 is an apocalyptic number.

It is an amenable number.

53401904 is a deficient number, since it is larger than the sum of its proper divisors (50064316).

53401904 is a wasteful number, since it uses less digits than its factorization.

53401904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337627 (or 3337621 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53401904 is about 7307.6606379881. The cubic root of 53401904 is about 376.5756611356.

The spelling of 53401904 in words is "fifty-three million, four hundred one thousand, nine hundred four".

Divisors: 1 2 4 8 16 3337619 6675238 13350476 26700952 53401904