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14388672 = 26374941
BaseRepresentation
bin110110111000…
…110111000000
31000002000112210
4312320313000
512140414142
61232222120
7233205324
oct66706700
930060483
1014388672
118138471
12499a940
132c9a30c
141ca7984
1513e349c
hexdb8dc0

14388672 has 28 divisors (see below), whose sum is σ = 38070536. Its totient is φ = 4796160.

The previous prime is 14388667. The next prime is 14388679. The reversal of 14388672 is 27688341.

14388672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14388672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14388679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37279 + ... + 37662.

It is an arithmetic number, because the mean of its divisors is an integer number (1359662).

Almost surely, 214388672 is an apocalyptic number.

14388672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14388672 is an abundant number, since it is smaller than the sum of its proper divisors (23681864).

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

14388672 is an equidigital number, since it uses as much as digits as its factorization.

14388672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74956 (or 74946 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 14388672 is about 3793.2403034872. The cubic root of 14388672 is about 243.2242675461.

The spelling of 14388672 in words is "fourteen million, three hundred eighty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 74941 149882 224823 299764 449646 599528 899292 1199056 1798584 2398112 3597168 4796224 7194336 14388672