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9055256 = 2371011601
BaseRepresentation
bin100010100010…
…110000011000
3122001001110212
4202202300120
54304232011
6522030252
7136653110
oct42426030
918031425
109055256
115125391
123048388
131b50852
1412ba040
15bdd08b
hex8a2c18

9055256 has 32 divisors (see below), whose sum is σ = 19608480. Its totient is φ = 3840000.

The previous prime is 9055247. The next prime is 9055259. The reversal of 9055256 is 6525509.

9055256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×90552562 = 163995322451072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9055259) 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, 4856 + ... + 6456.

It is an arithmetic number, because the mean of its divisors is an integer number (612765).

Almost surely, 29055256 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 9055256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9804240).

9055256 is an abundant number, since it is smaller than the sum of its proper divisors (10553224).

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

9055256 is a wasteful number, since it uses less digits than its factorization.

9055256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 9055256 is about 3009.1952412564. The cubic root of 9055256 is about 208.4332070824.

The spelling of 9055256 in words is "nine million, fifty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 101 202 404 707 808 1414 1601 2828 3202 5656 6404 11207 12808 22414 44828 89656 161701 323402 646804 1131907 1293608 2263814 4527628 9055256