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14286380 = 2257011019
BaseRepresentation
bin110110011111…
…111000101100
3222212211020012
4312133320230
512124131010
61230112352
7232301153
oct66377054
928784205
1014286380
118078629
12494b6b8
132c628a4
141c7c59a
1513c3005
hexd9fe2c

14286380 has 24 divisors (see below), whose sum is σ = 30073680. Its totient is φ = 5700800.

The previous prime is 14286379. The next prime is 14286413. The reversal of 14286380 is 8368241.

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, 13511 + ... + 14529.

It is an arithmetic number, because the mean of its divisors is an integer number (1253070).

Almost surely, 214286380 is an apocalyptic number.

14286380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14286380 is an abundant number, since it is smaller than the sum of its proper divisors (15787300).

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

14286380 is a wasteful number, since it uses less digits than its factorization.

14286380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 14286380 is about 3779.7327947885. The cubic root of 14286380 is about 242.6465193124.

The spelling of 14286380 in words is "fourteen million, two hundred eighty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 701 1019 1402 2038 2804 3505 4076 5095 7010 10190 14020 20380 714319 1428638 2857276 3571595 7143190 14286380