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14189210 = 257613323
BaseRepresentation
bin110110001000…
…001010011010
3222200212221022
4312020022122
512113023320
61224042442
7231414650
oct66101232
928625838
1014189210
118011622
124903422
132c2a5a9
141c54dd0
1513a4325
hexd8829a

14189210 has 32 divisors (see below), whose sum is σ = 29676672. Its totient is φ = 4783680.

The previous prime is 14189209. The next prime is 14189221. The reversal of 14189210 is 1298141.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14189210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2609 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (927396).

Almost surely, 214189210 is an apocalyptic number.

14189210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14189210 is an abundant number, since it is smaller than the sum of its proper divisors (15487462).

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

14189210 is a wasteful number, since it uses less digits than its factorization.

14189210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 14189210 is about 3766.8567798630. The cubic root of 14189210 is about 242.0951405163.

The spelling of 14189210 in words is "fourteen million, one hundred eighty-nine thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 3323 4270 6646 16615 23261 33230 46522 116305 202703 232610 405406 1013515 1418921 2027030 2837842 7094605 14189210