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56126860 = 22517165079
BaseRepresentation
bin1101011000011…
…0110110001100
310220121112120121
43112012312030
5103332024420
65322554324
71251033106
oct326066614
9126545517
1056126860
1129755a39
12169689a4
13b82207a
147650576
154dda2aa
hex3586d8c

56126860 has 24 divisors (see below), whose sum is σ = 124800480. Its totient is φ = 21129984.

The previous prime is 56126821. The next prime is 56126869. The reversal of 56126860 is 6862165.

56126860 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 (34).

It is not an unprimeable number, because it can be changed into a prime (56126869) 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 7 ways as a sum of consecutive naturals, for example, 82200 + ... + 82879.

It is an arithmetic number, because the mean of its divisors is an integer number (5200020).

Almost surely, 256126860 is an apocalyptic number.

It is an amenable number.

56126860 is an abundant number, since it is smaller than the sum of its proper divisors (68673620).

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

56126860 is a wasteful number, since it uses less digits than its factorization.

56126860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165105 (or 165103 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 56126860 is about 7491.7861688652. The cubic root of 56126860 is about 382.8749168307.

The spelling of 56126860 in words is "fifty-six million, one hundred twenty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 165079 330158 660316 825395 1650790 2806343 3301580 5612686 11225372 14031715 28063430 56126860