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14181290 = 252979619
BaseRepresentation
bin110110000110…
…001110101010
3222200111001222
4312012032222
512112300130
61223542042
7231352604
oct66061652
928614058
1014181290
118006682
1248ba922
132c26ac6
141c52174
1513a1ce5
hexd863aa

14181290 has 32 divisors (see below), whose sum is σ = 26784000. Its totient is φ = 5398848.

The previous prime is 14181259. The next prime is 14181301. The reversal of 14181290 is 9218141.

14181290 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 2×141812902 = 402217972128200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 22601 + ... + 23219.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 214181290 is an apocalyptic number.

14181290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14181290 is a deficient number, since it is larger than the sum of its proper divisors (12602710).

14181290 is a wasteful number, since it uses less digits than its factorization.

14181290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 14181290 is about 3765.8053587513. The cubic root of 14181290 is about 242.0500886690.

The spelling of 14181290 in words is "fourteen million, one hundred eighty-one thousand, two hundred ninety".

Divisors: 1 2 5 10 29 58 79 145 158 290 395 619 790 1238 2291 3095 4582 6190 11455 17951 22910 35902 48901 89755 97802 179510 244505 489010 1418129 2836258 7090645 14181290