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56063205 = 33511191987
BaseRepresentation
bin1101010111011…
…1010011100101
310220111022021000
43111313103211
5103323010310
65321343513
71250346402
oct325672345
9126438230
1056063205
1129712130
1216937b99
13b7cc0c3
1476352a9
154dc64c0
hex35774e5

56063205 has 64 divisors (see below), whose sum is σ = 114508800. Its totient is φ = 25738560.

The previous prime is 56063179. The next prime is 56063207. The reversal of 56063205 is 50236065.

It is not a de Polignac number, because 56063205 - 25 = 56063173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56063207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27222 + ... + 29208.

It is an arithmetic number, because the mean of its divisors is an integer number (1789200).

Almost surely, 256063205 is an apocalyptic number.

56063205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56063205 is an abundant number, since it is smaller than the sum of its proper divisors (58445595).

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

56063205 is a wasteful number, since it uses less digits than its factorization.

56063205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 56063205 is about 7487.5366443177. The cubic root of 56063205 is about 382.7301191215.

The spelling of 56063205 in words is "fifty-six million, sixty-three thousand, two hundred five".

Divisors: 1 3 5 9 11 15 19 27 33 45 55 57 95 99 135 165 171 209 285 297 495 513 627 855 1045 1485 1881 1987 2565 3135 5643 5961 9405 9935 17883 21857 28215 29805 37753 53649 65571 89415 109285 113259 188765 196713 268245 327855 339777 415283 566295 590139 983565 1019331 1245849 1698885 2076415 2950695 3737547 5096655 6229245 11212641 18687735 56063205