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13264480 = 25582903
BaseRepresentation
bin110010100110…
…011001100000
3220221220110001
4302212121200
511343430410
61152145344
7220513645
oct62463140
926856401
1013264480
11753a889
124538254
132995708
141a93dcc
15127033a
hexca6660

13264480 has 24 divisors (see below), whose sum is σ = 31337712. Its totient is φ = 5305728.

The previous prime is 13264453. The next prime is 13264483. The reversal of 13264480 is 8446231.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41292 + ... + 41611.

It is an arithmetic number, because the mean of its divisors is an integer number (1305738).

Almost surely, 213264480 is an apocalyptic number.

13264480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13264480 is an abundant number, since it is smaller than the sum of its proper divisors (18073232).

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

13264480 is an equidigital number, since it uses as much as digits as its factorization.

13264480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82918 (or 82910 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 13264480 is about 3642.0433824983. The cubic root of 13264480 is about 236.7173424072.

The spelling of 13264480 in words is "thirteen million, two hundred sixty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 82903 165806 331612 414515 663224 829030 1326448 1658060 2652896 3316120 6632240 13264480