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14261660 = 2257101869
BaseRepresentation
bin110110011001…
…110110011100
3222211120022122
4312121312130
512122333120
61225402112
7232136120
oct66316634
928746278
1014261660
118060aa6
124939338
132c5456a
141c73580
1513baa25
hexd99d9c

14261660 has 24 divisors (see below), whose sum is σ = 34228320. Its totient is φ = 4889664.

The previous prime is 14261651. The next prime is 14261683. The reversal of 14261660 is 6616241.

It is a happy 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, 50795 + ... + 51074.

It is an arithmetic number, because the mean of its divisors is an integer number (1426180).

Almost surely, 214261660 is an apocalyptic number.

14261660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14261660 is an abundant number, since it is smaller than the sum of its proper divisors (19966660).

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

14261660 is a wasteful number, since it uses less digits than its factorization.

14261660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101885 (or 101883 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14261660 is about 3776.4613065673. The cubic root of 14261660 is about 242.5064865236.

The spelling of 14261660 in words is "fourteen million, two hundred sixty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 101869 203738 407476 509345 713083 1018690 1426166 2037380 2852332 3565415 7130830 14261660