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56226460 = 22525710939
BaseRepresentation
bin1101011001111…
…1001010011100
310220210121012111
43112133022130
5103343221320
65325043404
71251626353
oct326371234
9126717174
1056226460
1129813854
12169b6564
13b8584c4
14767899a
154e09a5a
hex359f29c

56226460 has 24 divisors (see below), whose sum is σ = 118545840. Its totient is φ = 22401024.

The previous prime is 56226439. The next prime is 56226461. The reversal of 56226460 is 6462265.

It is a super-2 number, since 2×562264602 = 6322829608263200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56226461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330 + ... + 10609.

It is an arithmetic number, because the mean of its divisors is an integer number (4939410).

Almost surely, 256226460 is an apocalyptic number.

It is an amenable number.

56226460 is an abundant number, since it is smaller than the sum of its proper divisors (62319380).

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

56226460 is a wasteful number, since it uses less digits than its factorization.

56226460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205 (or 11203 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 56226460 is about 7498.4305024452. The cubic root of 56226460 is about 383.1012600753.

The spelling of 56226460 in words is "fifty-six million, two hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2570 5140 10939 21878 43756 54695 109390 218780 2811323 5622646 11245292 14056615 28113230 56226460