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14268920 = 2352331531
BaseRepresentation
bin110110011011…
…100111111000
3222211221021112
4312123213320
512123101140
61225455452
7232166231
oct66334770
928757245
1014268920
1180664a6
124941588
132c57963
141c76088
1513bcc65
hexd9b9f8

14268920 has 32 divisors (see below), whose sum is σ = 32263920. Its totient is φ = 5679360.

The previous prime is 14268893. The next prime is 14268929. The reversal of 14268920 is 2986241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14268929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8555 + ... + 10085.

Almost surely, 214268920 is an apocalyptic number.

14268920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14268920 is an abundant number, since it is smaller than the sum of its proper divisors (17995000).

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

14268920 is a wasteful number, since it uses less digits than its factorization.

14268920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 14268920 is about 3777.4224015855. The cubic root of 14268920 is about 242.5476294301.

The spelling of 14268920 in words is "fourteen million, two hundred sixty-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 233 466 932 1165 1531 1864 2330 3062 4660 6124 7655 9320 12248 15310 30620 61240 356723 713446 1426892 1783615 2853784 3567230 7134460 14268920