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54340768 = 253154779
BaseRepresentation
bin1100111101001…
…0110010100000
310210020210112001
43033102302200
5102402401033
65220413344
71226613616
oct317226240
9123223461
1054340768
1128746029
1216247254
13b348101
1473076b6
154b85e7d
hex33d2ca0

54340768 has 24 divisors (see below), whose sum is σ = 110436480. Its totient is φ = 26293440.

The previous prime is 54340763. The next prime is 54340771. The reversal of 54340768 is 86704345.

It is not an unprimeable number, because it can be changed into a prime (54340763) 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, 26398 + ... + 28381.

It is an arithmetic number, because the mean of its divisors is an integer number (4601520).

Almost surely, 254340768 is an apocalyptic number.

It is an amenable number.

54340768 is an abundant number, since it is smaller than the sum of its proper divisors (56095712).

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

54340768 is a wasteful number, since it uses less digits than its factorization.

54340768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54820 (or 54812 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 54340768 is about 7371.6190894538. The cubic root of 54340768 is about 378.7697238727.

The spelling of 54340768 in words is "fifty-four million, three hundred forty thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 54779 109558 219116 438232 876464 1698149 1752928 3396298 6792596 13585192 27170384 54340768