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13380460 = 225669023
BaseRepresentation
bin110011000010…
…101101101100
3221011210112121
4303002231230
511411133320
61154442324
7221506042
oct63025554
927153477
1013380460
117609a35
1245933a4
132a06442
141ac4392
1512948aa
hexcc2b6c

13380460 has 12 divisors (see below), whose sum is σ = 28099008. Its totient is φ = 5352176.

The previous prime is 13380413. The next prime is 13380461. The reversal of 13380460 is 6408331.

13380460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13380461) 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, 334492 + ... + 334531.

It is an arithmetic number, because the mean of its divisors is an integer number (2341584).

Almost surely, 213380460 is an apocalyptic number.

13380460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13380460 is an abundant number, since it is smaller than the sum of its proper divisors (14718548).

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

13380460 is a wasteful number, since it uses less digits than its factorization.

13380460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669032 (or 669030 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13380460 is about 3657.9311092474. The cubic root of 13380460 is about 237.4052660033.

Adding to 13380460 its reverse (6408331), we get a palindrome (19788791).

The spelling of 13380460 in words is "thirteen million, three hundred eighty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 669023 1338046 2676092 3345115 6690230 13380460