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56210112 = 263471549
BaseRepresentation
bin1101011001101…
…1001011000000
310220202202210000
43112123023000
5103342210422
65324440000
71251530610
oct326331300
9126682700
1056210112
1129802542
12169a9000
13b850c2a
147672a40
154e04cac
hex359b2c0

56210112 has 140 divisors (see below), whose sum is σ = 190550800. Its totient is φ = 16049664.

The previous prime is 56210081. The next prime is 56210153. The reversal of 56210112 is 21101265.

56210112 is a `hidden beast` number, since 562 + 101 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35514 + ... + 37062.

Almost surely, 256210112 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 56210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95275400).

56210112 is an abundant number, since it is smaller than the sum of its proper divisors (134340688).

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

56210112 is a wasteful number, since it uses less digits than its factorization.

56210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 56210112 is about 7497.3403284098. The cubic root of 56210112 is about 383.0641272231.

Adding to 56210112 its reverse (21101265), we get a palindrome (77311377).

The spelling of 56210112 in words is "fifty-six million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 144 162 168 189 192 216 224 252 288 324 336 378 432 448 504 567 576 648 672 756 864 1008 1134 1296 1344 1512 1549 1728 2016 2268 2592 3024 3098 4032 4536 4647 5184 6048 6196 9072 9294 10843 12096 12392 13941 18144 18588 21686 24784 27882 32529 36288 37176 41823 43372 49568 55764 65058 74352 83646 86744 97587 99136 111528 125469 130116 148704 167292 173488 195174 223056 250938 260232 292761 297408 334584 346976 390348 446112 501876 520464 585522 669168 693952 780696 878283 892224 1003752 1040928 1171044 1338336 1561392 1756566 2007504 2081856 2342088 2676672 3122784 3513132 4015008 4684176 6245568 7026264 8030016 9368352 14052528 18736704 28105056 56210112