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56056104 = 23331319963
BaseRepresentation
bin1101010111010…
…1100100101000
310220110221112000
43111311210220
5103322243404
65321251000
71250316606
oct325654450
9126427460
1056056104
1129707865
1216933a60
13b7c8ac0
147632876
154dc4339
hex3575928

56056104 has 64 divisors (see below), whose sum is σ = 167697600. Its totient is φ = 17247168.

The previous prime is 56056087. The next prime is 56056141. The reversal of 56056104 is 40165065.

It is a happy number.

56056104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 7174 + ... + 12789.

It is an arithmetic number, because the mean of its divisors is an integer number (2620275).

Almost surely, 256056104 is an apocalyptic number.

56056104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56056104 is an abundant number, since it is smaller than the sum of its proper divisors (111641496).

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

56056104 is a wasteful number, since it uses less digits than its factorization.

56056104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19991 (or 19981 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 56056104 is about 7487.0624413050. The cubic root of 56056104 is about 382.7139594952.

The spelling of 56056104 in words is "fifty-six million, fifty-six thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 19963 39926 59889 79852 119778 159704 179667 239556 259519 359334 479112 519038 539001 718668 778557 1038076 1078002 1437336 1557114 2076152 2156004 2335671 3114228 4312008 4671342 6228456 7007013 9342684 14014026 18685368 28028052 56056104