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56026380 = 22352393907
BaseRepresentation
bin1101010110111…
…0010100001100
310220102102202010
43111232110030
5103320321010
65320501220
71250134134
oct325562414
9126372663
1056026380
11296974a3
121691a810
13b7b8407
147625ac4
154dba620
hex356e50c

56026380 has 48 divisors (see below), whose sum is σ = 157570560. Its totient is φ = 14874048.

The previous prime is 56026363. The next prime is 56026381. The reversal of 56026380 is 8362065.

56026380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (56026381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12387 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (3282720).

Almost surely, 256026380 is an apocalyptic number.

It is an amenable number.

56026380 is an abundant number, since it is smaller than the sum of its proper divisors (101544180).

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

56026380 is a wasteful number, since it uses less digits than its factorization.

56026380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158 (or 4156 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56026380 is about 7485.0771539110. The cubic root of 56026380 is about 382.6463022721.

The spelling of 56026380 in words is "fifty-six million, twenty-six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 239 478 717 956 1195 1434 2390 2868 3585 3907 4780 7170 7814 11721 14340 15628 19535 23442 39070 46884 58605 78140 117210 234420 933773 1867546 2801319 3735092 4668865 5602638 9337730 11205276 14006595 18675460 28013190 56026380