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10855255 = 56135591
BaseRepresentation
bin101001011010…
…001101010111
3202102111121111
4221122031113
510234332010
61024355451
7161160655
oct51321527
922374544
1010855255
116144794
123775b87
132330c38
141627dd5
15e4658a
hexa5a357

10855255 has 8 divisors (see below), whose sum is σ = 13240224. Its totient is φ = 8541600.

The previous prime is 10855253. The next prime is 10855259. The reversal of 10855255 is 55255801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10855255 - 21 = 10855253 is a prime.

It is a super-2 number, since 2×108552552 = 235673122230050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10855253) 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, 17491 + ... + 18100.

It is an arithmetic number, because the mean of its divisors is an integer number (1655028).

Almost surely, 210855255 is an apocalyptic number.

10855255 is a deficient number, since it is larger than the sum of its proper divisors (2384969).

10855255 is an equidigital number, since it uses as much as digits as its factorization.

10855255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35657.

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 10855255 is about 3294.7314002814. The cubic root of 10855255 is about 221.4182139747.

The spelling of 10855255 in words is "ten million, eight hundred fifty-five thousand, two hundred fifty-five".

Divisors: 1 5 61 305 35591 177955 2171051 10855255