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14005290 = 2351335911
BaseRepresentation
bin110101011011…
…010000101010
3222100112122110
4311123100222
512041132130
61220103150
7230020515
oct65332052
928315573
1014005290
1179a6422
124834ab6
132b94970
141c07d7c
151369ab0
hexd5b42a

14005290 has 32 divisors (see below), whose sum is σ = 36199296. Its totient is φ = 3447360.

The previous prime is 14005259. The next prime is 14005309. The reversal of 14005290 is 9250041.

14005290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140052902 = 392296295968200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17566 + ... + 18345.

It is an arithmetic number, because the mean of its divisors is an integer number (1131228).

Almost surely, 214005290 is an apocalyptic number.

14005290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14005290 is an abundant number, since it is smaller than the sum of its proper divisors (22194006).

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

14005290 is a wasteful number, since it uses less digits than its factorization.

14005290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35934.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 14005290 is about 3742.3642259940. The cubic root of 14005290 is about 241.0445789105.

The spelling of 14005290 in words is "fourteen million, five thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 35911 71822 107733 179555 215466 359110 466843 538665 933686 1077330 1400529 2334215 2801058 4668430 7002645 14005290