Search a number
-
+
13814508 = 2231151209
BaseRepresentation
bin110100101100…
…101011101100
3221222211221110
4310230223230
512014031013
61212032020
7225264351
oct64545354
927884843
1013814508
117886054
124762610
132b28b86
141b98628
15132d2c3
hexd2caec

13814508 has 12 divisors (see below), whose sum is σ = 32233880. Its totient is φ = 4604832.

The previous prime is 13814497. The next prime is 13814519. The reversal of 13814508 is 80541831.

It is an interprime number because it is at equal distance from previous prime (13814497) and next prime (13814519).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575593 + ... + 575616.

Almost surely, 213814508 is an apocalyptic number.

It is an amenable number.

13814508 is an abundant number, since it is smaller than the sum of its proper divisors (18419372).

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

13814508 is a wasteful number, since it uses less digits than its factorization.

13814508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151216 (or 1151214 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 13814508 is about 3716.7873224063. The cubic root of 13814508 is about 239.9450568673.

The spelling of 13814508 in words is "thirteen million, eight hundred fourteen thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 1151209 2302418 3453627 4604836 6907254 13814508