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13287014 = 213511039
BaseRepresentation
bin110010101011…
…111001100110
3221000001100122
4302223321212
511400141024
61152441542
7220636436
oct62537146
927001318
1013287014
117555804
1245492b2
1329a2a50
141a9c2c6
151276d5e
hexcabe66

13287014 has 8 divisors (see below), whose sum is σ = 21463680. Its totient is φ = 6132456.

The previous prime is 13287007. The next prime is 13287049. The reversal of 13287014 is 41078231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 511039 = 13287014 / (1 + 3 + 2 + 8 + 7 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255494 + ... + 255545.

It is an arithmetic number, because the mean of its divisors is an integer number (2682960).

Almost surely, 213287014 is an apocalyptic number.

13287014 is a deficient number, since it is larger than the sum of its proper divisors (8176666).

13287014 is a wasteful number, since it uses less digits than its factorization.

13287014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511054.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13287014 is about 3645.1356627703. The cubic root of 13287014 is about 236.8513135047.

The spelling of 13287014 in words is "thirteen million, two hundred eighty-seven thousand, fourteen".

Divisors: 1 2 13 26 511039 1022078 6643507 13287014