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56064456 = 23327173643
BaseRepresentation
bin1101010111011…
…1100111001000
310220111100222100
43111313213020
5103323030311
65321353400
71250353140
oct325674710
9126440870
1056064456
1129713068
1216938860
13b7cc846
147635920
154dc6a56
hex35779c8

56064456 has 96 divisors (see below), whose sum is σ = 174807360. Its totient is φ = 15901056.

The previous prime is 56064451. The next prime is 56064473. The reversal of 56064456 is 65446065.

It is a happy number.

56064456 is a `hidden beast` number, since 5 + 6 + 0 + 644 + 5 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56064456.

It is not an unprimeable number, because it can be changed into a prime (56064451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86871 + ... + 87513.

It is an arithmetic number, because the mean of its divisors is an integer number (1820910).

Almost surely, 256064456 is an apocalyptic number.

56064456 is a gapful number since it is divisible by the number (56) 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 56064456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87403680).

56064456 is an abundant number, since it is smaller than the sum of its proper divisors (118742904).

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

56064456 is a wasteful number, since it uses less digits than its factorization.

56064456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 56064456 is about 7487.6201826749. The cubic root of 56064456 is about 382.7329658598.

The spelling of 56064456 in words is "fifty-six million, sixty-four thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 173 252 346 504 519 643 692 1038 1211 1286 1384 1557 1929 2076 2422 2572 3114 3633 3858 4152 4501 4844 5144 5787 6228 7266 7716 9002 9688 10899 11574 12456 13503 14532 15432 18004 21798 23148 27006 29064 36008 40509 43596 46296 54012 81018 87192 108024 111239 162036 222478 324072 333717 444956 667434 778673 889912 1001151 1334868 1557346 2002302 2336019 2669736 3114692 4004604 4672038 6229384 7008057 8009208 9344076 14016114 18688152 28032228 56064456