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14390910 = 2325159899
BaseRepresentation
bin110110111001…
…011001111110
31000002010121200
4312321121332
512141002120
61232240330
7233215002
oct66713176
930063550
1014390910
11813a116
1249a00a6
132c9b341
141ca8702
1513e3e90
hexdb967e

14390910 has 24 divisors (see below), whose sum is σ = 37416600. Its totient is φ = 3837552.

The previous prime is 14390897. The next prime is 14390917. The reversal of 14390910 is 1909341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14390917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79860 + ... + 80039.

It is an arithmetic number, because the mean of its divisors is an integer number (1559025).

Almost surely, 214390910 is an apocalyptic number.

14390910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14390910 is an abundant number, since it is smaller than the sum of its proper divisors (23025690).

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

14390910 is a wasteful number, since it uses less digits than its factorization.

14390910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159912 (or 159909 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 14390910 is about 3793.5352904646. The cubic root of 14390910 is about 243.2368771807.

The spelling of 14390910 in words is "fourteen million, three hundred ninety thousand, nine hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 159899 319798 479697 799495 959394 1439091 1598990 2398485 2878182 4796970 7195455 14390910