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54618916 = 2211310259
BaseRepresentation
bin1101000001011…
…0101100100100
310210202221001211
43100112230210
5102440301131
65230401204
71232152552
oct320265444
9123687054
1054618916
1128916000
1216360204
13b4148b1
14737abd2
154bdd5b1
hex3416b24

54618916 has 24 divisors (see below), whose sum is σ = 105144480. Its totient is φ = 24824360.

The previous prime is 54618911. The next prime is 54618917. The reversal of 54618916 is 61981645.

54618916 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

54618916 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (54618911) 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, 195 + ... + 10453.

It is an arithmetic number, because the mean of its divisors is an integer number (4381020).

Almost surely, 254618916 is an apocalyptic number.

It is an amenable number.

54618916 is a deficient number, since it is larger than the sum of its proper divisors (50525564).

54618916 is a wasteful number, since it uses less digits than its factorization.

54618916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296 (or 10272 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 54618916 is about 7390.4611493465. The cubic root of 54618916 is about 379.4148797401.

The spelling of 54618916 in words is "fifty-four million, six hundred eighteen thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 44 121 242 484 1331 2662 5324 10259 20518 41036 112849 225698 451396 1241339 2482678 4965356 13654729 27309458 54618916