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56105050 = 2522348787
BaseRepresentation
bin1101011000000…
…1100001011010
310220120102122211
43112001201122
5103330330200
65322305334
71250612401
oct326014132
9126512584
1056105050
1129740611
121695824a
13b815171
147646638
154dd3aba
hex358185a

56105050 has 24 divisors (see below), whose sum is σ = 108894816. Its totient is φ = 21465840.

The previous prime is 56105039. The next prime is 56105051. The reversal of 56105050 is 5050165.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56105051) 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, 23244 + ... + 25543.

It is an arithmetic number, because the mean of its divisors is an integer number (4537284).

Almost surely, 256105050 is an apocalyptic number.

56105050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56105050 is a deficient number, since it is larger than the sum of its proper divisors (52789766).

56105050 is a wasteful number, since it uses less digits than its factorization.

56105050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48822 (or 48817 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 56105050 is about 7490.3304332987. The cubic root of 56105050 is about 382.8253173829.

The spelling of 56105050 in words is "fifty-six million, one hundred five thousand, fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 48787 97574 243935 487870 1122101 1219675 2244202 2439350 5610505 11221010 28052525 56105050