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56067804 = 223213472549
BaseRepresentation
bin1101010111100…
…0011011011100
310220111112120100
43111320123130
5103323132204
65321421100
71250365662
oct325703334
9126445510
1056067804
1129715631
121693a790
13b801220
147636c32
154dc7a39
hex35786dc

56067804 has 72 divisors (see below), whose sum is σ = 155937600. Its totient is φ = 16877952.

The previous prime is 56067797. The next prime is 56067821. The reversal of 56067804 is 40876065.

It is a happy number.

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

It is a congruent number.

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, 20722 + ... + 23270.

It is an arithmetic number, because the mean of its divisors is an integer number (2165800).

Almost surely, 256067804 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 56067804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77968800).

56067804 is an abundant number, since it is smaller than the sum of its proper divisors (99869796).

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

56067804 is a wasteful number, since it uses less digits than its factorization.

56067804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 56067804 is about 7487.8437483698. The cubic root of 56067804 is about 382.7405842605.

The spelling of 56067804 in words is "fifty-six million, sixty-seven thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 47 52 78 94 117 141 156 188 234 282 423 468 564 611 846 1222 1692 1833 2444 2549 3666 5098 5499 7332 7647 10196 10998 15294 21996 22941 30588 33137 45882 66274 91764 99411 119803 132548 198822 239606 298233 359409 397644 479212 596466 718818 1078227 1192932 1437636 1557439 2156454 3114878 4312908 4672317 6229756 9344634 14016951 18689268 28033902 56067804