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56282856 = 233731101107
BaseRepresentation
bin1101011010110…
…0111011101000
310220220110120020
43112230323220
5103402022411
65330200440
71252252650
oct326547350
9126813506
1056282856
1129852163
1216a23120
13b878086
147691360
154e1b606
hex35acee8

56282856 has 128 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 15264000.

The previous prime is 56282851. The next prime is 56282879. The reversal of 56282856 is 65828265.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (56282851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525955 + ... + 526061.

It is an arithmetic number, because the mean of its divisors is an integer number (1321920).

Almost surely, 256282856 is an apocalyptic number.

56282856 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 56282856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84602880).

56282856 is an abundant number, since it is smaller than the sum of its proper divisors (112922904).

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

56282856 is a wasteful number, since it uses less digits than its factorization.

56282856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 251 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 56282856 is about 7502.1900802366. The cubic root of 56282856 is about 383.2293027512.

The spelling of 56282856 in words is "fifty-six million, two hundred eighty-two thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 101 107 124 168 186 202 214 217 248 303 321 372 404 428 434 606 642 651 707 744 749 808 856 868 1212 1284 1302 1414 1498 1736 2121 2247 2424 2568 2604 2828 2996 3131 3317 4242 4494 5208 5656 5992 6262 6634 8484 8988 9393 9951 10807 12524 13268 16968 17976 18786 19902 21614 21917 23219 25048 26536 32421 37572 39804 43228 43834 46438 64842 65751 69657 75144 75649 79608 86456 87668 92876 129684 131502 139314 151298 175336 185752 226947 259368 263004 278628 302596 335017 453894 526008 557256 605192 670034 907788 1005051 1340068 1815576 2010102 2345119 2680136 4020204 4690238 7035357 8040408 9380476 14070714 18760952 28141428 56282856