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14399190 = 23251331397
BaseRepresentation
bin110110111011…
…011011010110
31000002112222100
4312323123112
512141233230
61232342530
7233251101
oct66733326
930075870
1014399190
118145363
1249a4a46
132ca2040
141cab738
1513e6660
hexdbb6d6

14399190 has 96 divisors (see below), whose sum is σ = 41723136. Its totient is φ = 3421440.

The previous prime is 14399141. The next prime is 14399191. The reversal of 14399190 is 9199341.

It is a super-2 number, since 2×143991902 = 414673345312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14399191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36072 + ... + 36468.

It is an arithmetic number, because the mean of its divisors is an integer number (434616).

Almost surely, 214399190 is an apocalyptic number.

14399190 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 14399190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20861568).

14399190 is an abundant number, since it is smaller than the sum of its proper divisors (27323946).

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

14399190 is a wasteful number, since it uses less digits than its factorization.

14399190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 14399190 is about 3794.6264638301. The cubic root of 14399190 is about 243.2835180859.

The spelling of 14399190 in words is "fourteen million, three hundred ninety-nine thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 31 39 45 62 65 78 90 93 117 130 155 186 195 234 279 310 390 397 403 465 558 585 794 806 930 1170 1191 1209 1395 1985 2015 2382 2418 2790 3573 3627 3970 4030 5161 5955 6045 7146 7254 10322 11910 12090 12307 15483 17865 18135 24614 25805 30966 35730 36270 36921 46449 51610 61535 73842 77415 92898 110763 123070 154830 159991 184605 221526 232245 319982 369210 464490 479973 553815 799955 959946 1107630 1439919 1599910 2399865 2879838 4799730 7199595 14399190