Search a number
-
+
14018988 = 2231168249
BaseRepresentation
bin110101011110…
…100110101100
3222101020102210
4311132212230
512042101423
61220250420
7230105454
oct65364654
928336383
1014018988
117a05745
124840a10
132b9ac79
141c0cd64
15136db93
hexd5e9ac

14018988 has 12 divisors (see below), whose sum is σ = 32711000. Its totient is φ = 4672992.

The previous prime is 14018929. The next prime is 14019011. The reversal of 14018988 is 88981041.

It is a happy number.

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

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, 584113 + ... + 584136.

Almost surely, 214018988 is an apocalyptic number.

It is an amenable number.

14018988 is an abundant number, since it is smaller than the sum of its proper divisors (18692012).

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

14018988 is a wasteful number, since it uses less digits than its factorization.

14018988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168256 (or 1168254 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 14018988 is about 3744.1939052351. The cubic root of 14018988 is about 241.1231385778.

The spelling of 14018988 in words is "fourteen million, eighteen thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1168249 2336498 3504747 4672996 7009494 14018988