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13134460 = 2255312391
BaseRepresentation
bin110010000110…
…101001111100
3220201022002111
4302012221330
511330300320
61145303404
7216432613
oct62065174
926638074
1013134460
117461129
124494b64
13294b491
141a5c87a
151246a5a
hexc86a7c

13134460 has 24 divisors (see below), whose sum is σ = 28105056. Its totient is φ = 5154240.

The previous prime is 13134439. The next prime is 13134481. The reversal of 13134460 is 6443131.

13134460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13134439) and next prime (13134481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5136 + ... + 7255.

It is an arithmetic number, because the mean of its divisors is an integer number (1171044).

Almost surely, 213134460 is an apocalyptic number.

13134460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13134460 is an abundant number, since it is smaller than the sum of its proper divisors (14970596).

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

13134460 is a wasteful number, since it uses less digits than its factorization.

13134460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12453 (or 12451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13134460 is about 3624.1495554130. The cubic root of 13134460 is about 235.9413576405.

Adding to 13134460 its reverse (6443131), we get a palindrome (19577591).

The spelling of 13134460 in words is "thirteen million, one hundred thirty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 12391 24782 49564 61955 123910 247820 656723 1313446 2626892 3283615 6567230 13134460