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13086460 = 225654323
BaseRepresentation
bin110001111010…
…111011111100
3220121212020201
4301322323330
511322231320
61144253244
7216142642
oct61727374
926555221
1013086460
117429062
124471224
13293268a
141a49192
15123770a
hexc7aefc

13086460 has 12 divisors (see below), whose sum is σ = 27481608. Its totient is φ = 5234576.

The previous prime is 13086457. The next prime is 13086467. The reversal of 13086460 is 6468031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086467) 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, 327142 + ... + 327181.

It is an arithmetic number, because the mean of its divisors is an integer number (2290134).

Almost surely, 213086460 is an apocalyptic number.

13086460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13086460 is an abundant number, since it is smaller than the sum of its proper divisors (14395148).

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

13086460 is a wasteful number, since it uses less digits than its factorization.

13086460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654332 (or 654330 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 13086460 is about 3617.5212508014. The cubic root of 13086460 is about 235.6535902145.

The spelling of 13086460 in words is "thirteen million, eighty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 654323 1308646 2617292 3271615 6543230 13086460