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14238860 = 2251741879
BaseRepresentation
bin110110010100…
…010010001100
3222210102001012
4312110102030
512121120420
61225104352
7232012466
oct66242214
928712035
1014238860
118045959
1249280b8
132c4707c
141c69136
1513b3dc5
hexd9448c

14238860 has 24 divisors (see below), whose sum is σ = 31661280. Its totient is φ = 5360384.

The previous prime is 14238853. The next prime is 14238871. The reversal of 14238860 is 6883241.

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, 20600 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (1319220).

Almost surely, 214238860 is an apocalyptic number.

14238860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14238860 is an abundant number, since it is smaller than the sum of its proper divisors (17422420).

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

14238860 is a wasteful number, since it uses less digits than its factorization.

14238860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41905 (or 41903 counting only the distinct ones).

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

The square root of 14238860 is about 3773.4414001015. The cubic root of 14238860 is about 242.3771865454.

The spelling of 14238860 in words is "fourteen million, two hundred thirty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 41879 83758 167516 209395 418790 711943 837580 1423886 2847772 3559715 7119430 14238860