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54494856 = 2334136469
BaseRepresentation
bin1100111111100…
…0011010001000
310210112121220000
43033320122020
5102422313411
65224003000
71231125063
oct317703210
9123477800
1054494856
1128840879
1216300460
13b3a02a0
1473478da
154bb6956
hex33f8688

54494856 has 80 divisors (see below), whose sum is σ = 164402700. Its totient is φ = 16765056.

The previous prime is 54494849. The next prime is 54494887. The reversal of 54494856 is 65849445.

54494856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43164900 + 11329956 = 6570^2 + 3366^2 .

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 in 19 ways as a sum of consecutive naturals, for example, 5190 + ... + 11658.

Almost surely, 254494856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54494856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82201350).

54494856 is an abundant number, since it is smaller than the sum of its proper divisors (109907844).

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

54494856 is a wasteful number, since it uses less digits than its factorization.

54494856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6487 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 54494856 is about 7382.0631262541. The cubic root of 54494856 is about 379.1273975728.

The spelling of 54494856 in words is "fifty-four million, four hundred ninety-four thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 468 648 702 936 1053 1404 2106 2808 4212 6469 8424 12938 19407 25876 38814 51752 58221 77628 84097 116442 155256 168194 174663 232884 252291 336388 349326 465768 504582 523989 672776 698652 756873 1009164 1047978 1397304 1513746 2018328 2095956 2270619 3027492 4191912 4541238 6054984 6811857 9082476 13623714 18164952 27247428 54494856