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13914805 = 53677583
BaseRepresentation
bin110101000101…
…001010110101
3222011221112011
4311011022311
512030233210
61214124221
7226162642
oct65051265
928157464
1013914805
117944443
1247b0671
132b62718
141bc2dc9
15134cd8a
hexd452b5

13914805 has 8 divisors (see below), whose sum is σ = 16745472. Its totient is φ = 11100048.

The previous prime is 13914787. The next prime is 13914811. The reversal of 13914805 is 50841931.

13914805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13914805 - 211 = 13912757 is a prime.

It is a Duffinian number.

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, 1957 + ... + 5626.

It is an arithmetic number, because the mean of its divisors is an integer number (2093184).

Almost surely, 213914805 is an apocalyptic number.

It is an amenable number.

13914805 is a deficient number, since it is larger than the sum of its proper divisors (2830667).

13914805 is an equidigital number, since it uses as much as digits as its factorization.

13914805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 13914805 is about 3730.2553531896. The cubic root of 13914805 is about 240.5243454881.

The spelling of 13914805 in words is "thirteen million, nine hundred fourteen thousand, eight hundred five".

Divisors: 1 5 367 1835 7583 37915 2782961 13914805