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56948112 = 243213291049
BaseRepresentation
bin1101100100111…
…1010110010000
310222011021010100
43121033112100
5104034314422
65352332400
71261023324
oct331172620
9128137110
1056948112
112a166a61
12170a4100
13ba4bb10
1477c5984
154eed7ac
hex364f590

56948112 has 120 divisors (see below), whose sum is σ = 177723000. Its totient is φ = 16902144.

The previous prime is 56948081. The next prime is 56948117. The reversal of 56948112 is 21184965.

56948112 is a `hidden beast` number, since 569 + 4 + 81 + 12 = 666.

56948112 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 4 ways, for example, as 10653696 + 46294416 = 3264^2 + 6804^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56948117) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 53764 + ... + 54812.

It is an arithmetic number, because the mean of its divisors is an integer number (1481025).

Almost surely, 256948112 is an apocalyptic number.

56948112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56948112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88861500).

56948112 is an abundant number, since it is smaller than the sum of its proper divisors (120774888).

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

56948112 is a wasteful number, since it uses less digits than its factorization.

56948112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1096 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 56948112 is about 7546.3972861227. The cubic root of 56948112 is about 384.7332992965.

The spelling of 56948112 in words is "fifty-six million, nine hundred forty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 29 36 39 48 52 58 72 78 87 104 116 117 144 156 174 208 232 234 261 312 348 377 464 468 522 624 696 754 936 1044 1049 1131 1392 1508 1872 2088 2098 2262 3016 3147 3393 4176 4196 4524 6032 6294 6786 8392 9048 9441 12588 13572 13637 16784 18096 18882 25176 27144 27274 30421 37764 40911 50352 54288 54548 60842 75528 81822 91263 109096 121684 122733 151056 163644 182526 218192 243368 245466 273789 327288 365052 395473 486736 490932 547578 654576 730104 790946 981864 1095156 1186419 1460208 1581892 1963728 2190312 2372838 3163784 3559257 4380624 4745676 6327568 7118514 9491352 14237028 18982704 28474056 56948112