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56285922 = 23711235297
BaseRepresentation
bin1101011010110…
…1101011100010
310220220121202210
43112231223202
5103402122142
65330222550
71252264620
oct326555342
9126817683
1056285922
11298544a0
1216a24a56
13b8795a4
147692510
154e1c49c
hex35adae2

56285922 has 64 divisors (see below), whose sum is σ = 146479104. Its totient is φ = 13981440.

The previous prime is 56285921. The next prime is 56285927. The reversal of 56285922 is 22958265.

It is not an unprimeable number, because it can be changed into a prime (56285921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7978 + ... + 13274.

It is an arithmetic number, because the mean of its divisors is an integer number (2288736).

Almost surely, 256285922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56285922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73239552).

56285922 is an abundant number, since it is smaller than the sum of its proper divisors (90193182).

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

56285922 is a wasteful number, since it uses less digits than its factorization.

56285922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343.

The product of its digits is 86400, while the sum is 39.

The square root of 56285922 is about 7502.3944177842. The cubic root of 56285922 is about 383.2362614108.

The spelling of 56285922 in words is "fifty-six million, two hundred eighty-five thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 23 33 42 46 66 69 77 138 154 161 231 253 322 462 483 506 759 966 1518 1771 3542 5297 5313 10594 10626 15891 31782 37079 58267 74158 111237 116534 121831 174801 222474 243662 349602 365493 407869 730986 815738 852817 1223607 1340141 1705634 2447214 2558451 2680282 4020423 5116902 8040846 9380987 18761974 28142961 56285922