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14092290 = 2325315051
BaseRepresentation
bin110101110000…
…100000000010
3222111221222200
4311300200002
512101423130
61222014030
7230532252
oct65604002
928457880
1014092290
117a55823
124877316
132bc5444
141c2b962
151385760
hexd70802

14092290 has 48 divisors (see below), whose sum is σ = 37829376. Its totient is φ = 3636000.

The previous prime is 14092279. The next prime is 14092297. The reversal of 14092290 is 9229041.

It is not an unprimeable number, because it can be changed into a prime (14092297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (788112).

Almost surely, 214092290 is an apocalyptic number.

14092290 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 14092290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18914688).

14092290 is an abundant number, since it is smaller than the sum of its proper divisors (23737086).

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

14092290 is a wasteful number, since it uses less digits than its factorization.

14092290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095 (or 5092 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 14092290 is about 3753.9698986540. The cubic root of 14092290 is about 241.5426669981.

The spelling of 14092290 in words is "fourteen million, ninety-two thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 5051 10102 15153 25255 30306 45459 50510 75765 90918 151530 156581 227295 313162 454590 469743 782905 939486 1409229 1565810 2348715 2818458 4697430 7046145 14092290