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54656448 = 2637113697
BaseRepresentation
bin1101000001111…
…1110111000000
310210211211112220
43100133313000
5102443001243
65231251040
71232400150
oct320376700
9123754486
1054656448
1128941220
1216379a80
13b4289c2
14738a760
154be9783
hex341fdc0

54656448 has 112 divisors (see below), whose sum is σ = 180344064. Its totient is φ = 14192640.

The previous prime is 54656429. The next prime is 54656461. The reversal of 54656448 is 84465645.

54656448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 73932-1.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12936 + ... + 16632.

Almost surely, 254656448 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 54656448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90172032).

54656448 is an abundant number, since it is smaller than the sum of its proper divisors (125687616).

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

54656448 is a wasteful number, since it uses less digits than its factorization.

54656448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3720 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 54656448 is about 7392.9999323685. Note that the first 4 decimals coincide. The cubic root of 54656448 is about 379.5017662365.

The spelling of 54656448 in words is "fifty-four million, six hundred fifty-six thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 132 154 168 176 192 224 231 264 308 336 352 448 462 528 616 672 704 924 1056 1232 1344 1848 2112 2464 3696 3697 4928 7392 7394 11091 14784 14788 22182 25879 29576 40667 44364 51758 59152 77637 81334 88728 103516 118304 122001 155274 162668 177456 207032 236608 244002 284669 310548 325336 354912 414064 488004 569338 621096 650672 709824 828128 854007 976008 1138676 1242192 1301344 1656256 1708014 1952016 2277352 2484384 2602688 3416028 3904032 4554704 4968768 6832056 7808064 9109408 13664112 18218816 27328224 54656448