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54064959 = 3132106637
BaseRepresentation
bin1100111000111…
…1011100111111
310202201210011220
43032033130333
5102320034314
65210444423
71224354534
oct316173477
9122653156
1054064959
1128577893
1216133713
13b27c700
147274d8b
154b2e3a9
hex338f73f

54064959 has 12 divisors (see below), whose sum is σ = 78059016. Its totient is φ = 33270432.

The previous prime is 54064957. The next prime is 54064979. The reversal of 54064959 is 95946045.

It is a happy number.

It is not a de Polignac number, because 54064959 - 21 = 54064957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54064959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54064951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52812 + ... + 53825.

It is an arithmetic number, because the mean of its divisors is an integer number (6504918).

Almost surely, 254064959 is an apocalyptic number.

54064959 is a deficient number, since it is larger than the sum of its proper divisors (23994057).

54064959 is a wasteful number, since it uses less digits than its factorization.

54064959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106666 (or 106653 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 54064959 is about 7352.8878000416. The cubic root of 54064959 is about 378.1278157384.

The spelling of 54064959 in words is "fifty-four million, sixty-four thousand, nine hundred fifty-nine".

Divisors: 1 3 13 39 169 507 106637 319911 1386281 4158843 18021653 54064959