Search a number
-
+
14165660 = 225708283
BaseRepresentation
bin110110000010…
…011010011100
3222122200122002
4312002122130
512111300120
61223341432
7231256205
oct66023234
928580562
1014165660
117aa5963
1248b1878
132c1c962
141c4a5ac
15139c375
hexd8269c

14165660 has 12 divisors (see below), whose sum is σ = 29747928. Its totient is φ = 5666256.

The previous prime is 14165653. The next prime is 14165689. The reversal of 14165660 is 6656141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354122 + ... + 354161.

It is an arithmetic number, because the mean of its divisors is an integer number (2478994).

Almost surely, 214165660 is an apocalyptic number.

14165660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14165660 is an abundant number, since it is smaller than the sum of its proper divisors (15582268).

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

14165660 is a wasteful number, since it uses less digits than its factorization.

14165660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708292 (or 708290 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 14165660 is about 3763.7295333220. The cubic root of 14165660 is about 241.9611302915.

The spelling of 14165660 in words is "fourteen million, one hundred sixty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 708283 1416566 2833132 3541415 7082830 14165660