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10481886 = 23489727
BaseRepresentation
bin100111111111…
…000011011110
3201201112110000
4213333003132
510140410021
61012355130
7155044302
oct47770336
921645400
1010481886
115a0a218
123615aa6
13222cccc
14156bd02
15dc0b26
hex9ff0de

10481886 has 40 divisors (see below), whose sum is σ = 23783760. Its totient is φ = 3449952.

The previous prime is 10481879. The next prime is 10481899. The reversal of 10481886 is 68818401.

It is a Curzon number.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 10481886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14055 + ... + 14781.

It is an arithmetic number, because the mean of its divisors is an integer number (594594).

Almost surely, 210481886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10481886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11891880).

10481886 is an abundant number, since it is smaller than the sum of its proper divisors (13301874).

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

10481886 is an equidigital number, since it uses as much as digits as its factorization.

10481886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 10481886 is about 3237.5740918163. The cubic root of 10481886 is about 218.8499629113.

The spelling of 10481886 in words is "ten million, four hundred eighty-one thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 89 162 178 267 534 727 801 1454 1602 2181 2403 4362 4806 6543 7209 13086 14418 19629 39258 58887 64703 117774 129406 194109 388218 582327 1164654 1746981 3493962 5240943 10481886