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56118048 = 253737261
BaseRepresentation
bin1101011000010…
…0101100100000
310220121002111020
43112010230200
5103331234143
65322445440
71250665320
oct326045440
9126532436
1056118048
112974a358
1216963880
13b81b05c
14764b280
154dd7883
hex3584b20

56118048 has 144 divisors (see below), whose sum is σ = 175863744. Its totient is φ = 15344640.

The previous prime is 56117993. The next prime is 56118067. The reversal of 56118048 is 84081165.

It is a super-2 number, since 2×561180482 = 6298470622660608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 919938 + ... + 919998.

It is an arithmetic number, because the mean of its divisors is an integer number (1221276).

Almost surely, 256118048 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 56118048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87931872).

56118048 is an abundant number, since it is smaller than the sum of its proper divisors (119745696).

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

56118048 is a wasteful number, since it uses less digits than its factorization.

56118048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 56118048 is about 7491.1980350275. The cubic root of 56118048 is about 382.8548784726.

The spelling of 56118048 in words is "fifty-six million, one hundred eighteen thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 61 74 84 96 111 112 122 148 168 183 222 224 244 259 296 336 366 427 444 488 518 592 672 732 777 854 888 976 1036 1184 1281 1369 1464 1554 1708 1776 1952 2072 2257 2562 2738 2928 3108 3416 3552 4107 4144 4514 5124 5476 5856 6216 6771 6832 8214 8288 9028 9583 10248 10952 12432 13542 13664 15799 16428 18056 19166 20496 21904 24864 27084 28749 31598 32856 36112 38332 40992 43808 47397 54168 57498 63196 65712 72224 76664 83509 94794 108336 114996 126392 131424 153328 167018 189588 216672 229992 250527 252784 306656 334036 379176 459984 501054 505568 584563 668072 758352 919968 1002108 1169126 1336144 1516704 1753689 2004216 2338252 2672288 3507378 4008432 4676504 7014756 8016864 9353008 14029512 18706016 28059024 56118048