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56570112 = 283243571
BaseRepresentation
bin1101011111001…
…1000100000000
310221110001121100
43113303010000
5103440220422
65340254400
71254560304
oct327630400
9127401540
1056570112
1129a28a65
1216b41400
13b948a51
147727d04
154e767ac
hex35f3100

56570112 has 108 divisors (see below), whose sum is σ = 167191024. Its totient is φ = 18385920.

The previous prime is 56570089. The next prime is 56570117. The reversal of 56570112 is 21107565.

56570112 is a `hidden beast` number, since 5 + 657 + 0 + 1 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (56570117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98787 + ... + 99357.

Almost surely, 256570112 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 56570112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83595512).

56570112 is an abundant number, since it is smaller than the sum of its proper divisors (110620912).

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

56570112 is a wasteful number, since it uses less digits than its factorization.

56570112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 56570112 is about 7521.3105241042. The cubic root of 56570112 is about 383.8801709440.

Adding to 56570112 its reverse (21107565), we get a palindrome (77677677).

The spelling of 56570112 in words is "fifty-six million, five hundred seventy thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 256 258 288 344 384 387 516 571 576 688 768 774 1032 1142 1152 1376 1548 1713 2064 2284 2304 2752 3096 3426 4128 4568 5139 5504 6192 6852 8256 9136 10278 11008 12384 13704 16512 18272 20556 24553 24768 27408 33024 36544 41112 49106 49536 54816 73088 73659 82224 98212 99072 109632 146176 147318 164448 196424 219264 220977 294636 328896 392848 438528 441954 589272 657792 785696 883908 1178544 1315584 1571392 1767816 2357088 3142784 3535632 4714176 6285568 7071264 9428352 14142528 18856704 28285056 56570112