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14162090 = 251416209
BaseRepresentation
bin110110000001…
…100010101010
3222122111201212
4312001202222
512111141330
61223313122
7231242615
oct66014252
928574655
1014162090
117aa3208
1248ab7a2
132c1b147
141c4917c
15139b295
hexd818aa

14162090 has 8 divisors (see below), whose sum is σ = 25491780. Its totient is φ = 5664832.

The previous prime is 14162069. The next prime is 14162107. The reversal of 14162090 is 9026141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12453841 + 1708249 = 3529^2 + 1307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708095 + ... + 708114.

Almost surely, 214162090 is an apocalyptic number.

14162090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14162090 is a deficient number, since it is larger than the sum of its proper divisors (11329690).

14162090 is a wasteful number, since it uses less digits than its factorization.

14162090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416216.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 14162090 is about 3763.2552398157. The cubic root of 14162090 is about 241.9408024045.

The spelling of 14162090 in words is "fourteen million, one hundred sixty-two thousand, ninety".

Divisors: 1 2 5 10 1416209 2832418 7081045 14162090