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56086250 = 254114079
BaseRepresentation
bin1101010111110…
…0111011101010
310220112110212112
43111330323222
5103324230000
65322042322
71250503523
oct325747352
9126473775
1056086250
1129728480
12169493a2
13b80973c
14763d84a
154dcd235
hex357ceea

56086250 has 40 divisors (see below), whose sum is σ = 114713280. Its totient is φ = 20390000.

The previous prime is 56086241. The next prime is 56086253. The reversal of 56086250 is 5268065.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56086253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11711 + ... + 15789.

It is an arithmetic number, because the mean of its divisors is an integer number (2867832).

Almost surely, 256086250 is an apocalyptic number.

56086250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56086250 is an abundant number, since it is smaller than the sum of its proper divisors (58627030).

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

56086250 is a wasteful number, since it uses less digits than its factorization.

56086250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4097 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 56086250 is about 7489.0753768406. The cubic root of 56086250 is about 382.7825528427.

The spelling of 56086250 in words is "fifty-six million, eighty-six thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 625 1250 1375 2750 4079 6875 8158 13750 20395 40790 44869 89738 101975 203950 224345 448690 509875 1019750 1121725 2243450 2549375 5098750 5608625 11217250 28043125 56086250