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56026460 = 22571992011
BaseRepresentation
bin1101010110111…
…0010101011100
310220102102212002
43111232111130
5103320321320
65320501432
71250134310
oct325562534
9126372762
1056026460
1129697566
121691a878
13b7b8469
147625b40
154dba675
hex356e55c

56026460 has 48 divisors (see below), whose sum is σ = 135206400. Its totient is φ = 19103040.

The previous prime is 56026447. The next prime is 56026469. The reversal of 56026460 is 6462065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56026469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26855 + ... + 28865.

It is an arithmetic number, because the mean of its divisors is an integer number (2816800).

Almost surely, 256026460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56026460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67603200).

56026460 is an abundant number, since it is smaller than the sum of its proper divisors (79179940).

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

56026460 is a wasteful number, since it uses less digits than its factorization.

56026460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56026460 is about 7485.0824978754. The cubic root of 56026460 is about 382.6464843987.

The spelling of 56026460 in words is "fifty-six million, twenty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 199 398 796 995 1393 1990 2011 2786 3980 4022 5572 6965 8044 10055 13930 14077 20110 27860 28154 40220 56308 70385 140770 281540 400189 800378 1600756 2000945 2801323 4001890 5602646 8003780 11205292 14006615 28013230 56026460