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14120090 = 251412009
BaseRepresentation
bin110101110111…
…010010011010
3222120101010022
4311313102122
512103320330
61222350442
7231006305
oct65672232
928511108
1014120090
117a746a6
12488b422
132c04caa
141c37b3c
15138dae5
hexd7749a

14120090 has 8 divisors (see below), whose sum is σ = 25416180. Its totient is φ = 5648032.

The previous prime is 14120089. The next prime is 14120123. The reversal of 14120090 is 9002141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14115049 + 5041 = 3757^2 + 71^2 .

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

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, 705995 + ... + 706014.

Almost surely, 214120090 is an apocalyptic number.

14120090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14120090 is a deficient number, since it is larger than the sum of its proper divisors (11296090).

14120090 is a wasteful number, since it uses less digits than its factorization.

14120090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412016.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 14120090 is about 3757.6708211338. The cubic root of 14120090 is about 241.7013938733.

The spelling of 14120090 in words is "fourteen million, one hundred twenty thousand, ninety".

Divisors: 1 2 5 10 1412009 2824018 7060045 14120090