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14392270 = 256721481
BaseRepresentation
bin110110111001…
…101111001110
31000002012111001
4312321233032
512141023040
61232250514
7233221654
oct66715716
930065431
1014392270
118140142
1249a0a3a
132c9bb49
141ca8dd4
1513e459a
hexdb9bce

14392270 has 16 divisors (see below), whose sum is σ = 26293968. Its totient is φ = 5670720.

The previous prime is 14392247. The next prime is 14392289. The reversal of 14392270 is 7229341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10071 + ... + 11410.

It is an arithmetic number, because the mean of its divisors is an integer number (1643373).

Almost surely, 214392270 is an apocalyptic number.

14392270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14392270 is a deficient number, since it is larger than the sum of its proper divisors (11901698).

14392270 is a wasteful number, since it uses less digits than its factorization.

14392270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21555.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14392270 is about 3793.7145385493. The cubic root of 14392270 is about 243.2445392334.

The spelling of 14392270 in words is "fourteen million, three hundred ninety-two thousand, two hundred seventy".

Divisors: 1 2 5 10 67 134 335 670 21481 42962 107405 214810 1439227 2878454 7196135 14392270