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14140902 = 2319163761
BaseRepresentation
bin110101111100…
…010111100110
3222121102200010
4311330113212
512110002102
61223031050
7231124056
oct65742746
928542603
1014140902
117a892a6
12489b486
132c115c9
141c41566
151394d6c
hexd7c5e6

14140902 has 32 divisors (see below), whose sum is σ = 29992320. Its totient is φ = 4432320.

The previous prime is 14140901. The next prime is 14140927. The reversal of 14140902 is 20904141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18202 + ... + 18962.

It is an arithmetic number, because the mean of its divisors is an integer number (937260).

Almost surely, 214140902 is an apocalyptic number.

14140902 is an abundant number, since it is smaller than the sum of its proper divisors (15851418).

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

14140902 is a wasteful number, since it uses less digits than its factorization.

14140902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 14140902 is about 3760.4390701087. The cubic root of 14140902 is about 241.8200857514.

The spelling of 14140902 in words is "fourteen million, one hundred forty thousand, nine hundred two".

Divisors: 1 2 3 6 19 38 57 114 163 326 489 761 978 1522 2283 3097 4566 6194 9291 14459 18582 28918 43377 86754 124043 248086 372129 744258 2356817 4713634 7070451 14140902