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56225086 = 2171653679
BaseRepresentation
bin1101011001111…
…0110100111110
310220210112022121
43112132310332
5103343200321
65325033154
71251622351
oct326366476
9126715277
1056225086
1129812815
12169b57ba
13b8579a8
147678298
154e09441
hex359ed3e

56225086 has 8 divisors (see below), whose sum is σ = 89298720. Its totient is φ = 26458848.

The previous prime is 56225077. The next prime is 56225101. The reversal of 56225086 is 68052265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×562250862 = 6322520591414792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1653679 = 56225086 / (5 + 6 + 2 + 2 + 5 + 0 + 8 + 6).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 826806 + ... + 826873.

It is an arithmetic number, because the mean of its divisors is an integer number (11162340).

Almost surely, 256225086 is an apocalyptic number.

56225086 is a deficient number, since it is larger than the sum of its proper divisors (33073634).

56225086 is a wasteful number, since it uses less digits than its factorization.

56225086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653698.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 56225086 is about 7498.3388827126. The cubic root of 56225086 is about 383.0981394484.

The spelling of 56225086 in words is "fifty-six million, two hundred twenty-five thousand, eighty-six".

Divisors: 1 2 17 34 1653679 3307358 28112543 56225086