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13768914 = 232294819
BaseRepresentation
bin110100100001…
…100011010010
3221220112101210
4310201203102
512011101124
61211040550
7225014415
oct64414322
927815353
1013768914
117854875
124740156
132b111b3
141b85b7c
15131ea29
hexd218d2

13768914 has 8 divisors (see below), whose sum is σ = 27537840. Its totient is φ = 4589636.

The previous prime is 13768913. The next prime is 13768919. The reversal of 13768914 is 41986731.

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

13768914 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13768913) 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, 1147404 + ... + 1147415.

It is an arithmetic number, because the mean of its divisors is an integer number (3442230).

Almost surely, 213768914 is an apocalyptic number.

13768914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13768914 is a wasteful number, since it uses less digits than its factorization.

13768914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294824.

The product of its digits is 36288, while the sum is 39.

The square root of 13768914 is about 3710.6487303435. The cubic root of 13768914 is about 239.6807909058.

The spelling of 13768914 in words is "thirteen million, seven hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 2294819 4589638 6884457 13768914