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14189910 = 23574197
BaseRepresentation
bin110110001000…
…010101010110
3222200220220020
4312020111112
512113034120
61224050010
7231420000
oct66102526
928626806
1014189910
1180120a9
124903906
132c2a9c7
141c55370
1513a4640
hexd88556

14189910 has 80 divisors (see below), whose sum is σ = 39931056. Its totient is φ = 3226944.

The previous prime is 14189899. The next prime is 14189927. The reversal of 14189910 is 1998141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71932 + ... + 72128.

Almost surely, 214189910 is an apocalyptic number.

14189910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14189910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19965528).

14189910 is an abundant number, since it is smaller than the sum of its proper divisors (25741146).

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

14189910 is an equidigital number, since it uses as much as digits as its factorization.

14189910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 14189910 is about 3766.9496943814. The cubic root of 14189910 is about 242.0991215651.

The spelling of 14189910 in words is "fourteen million, one hundred eighty-nine thousand, nine hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 197 210 245 294 343 394 490 591 686 735 985 1029 1182 1379 1470 1715 1970 2058 2401 2758 2955 3430 4137 4802 5145 5910 6895 7203 8274 9653 10290 12005 13790 14406 19306 20685 24010 28959 36015 41370 48265 57918 67571 72030 96530 135142 144795 202713 289590 337855 405426 472997 675710 945994 1013565 1418991 2027130 2364985 2837982 4729970 7094955 14189910