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14144090 = 251414409
BaseRepresentation
bin110101111101…
…001001011010
3222121121001012
4311331021122
512110102330
61223053522
7231136262
oct65751132
928547035
1014144090
117a90734
1248a12a2
132c12bac
141c427a2
151395c95
hexd7d25a

14144090 has 8 divisors (see below), whose sum is σ = 25459380. Its totient is φ = 5657632.

The previous prime is 14144089. The next prime is 14144093. The reversal of 14144090 is 9044141.

It can be written as a sum of positive squares in 2 ways, for example, as 13920361 + 223729 = 3731^2 + 473^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14144093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707195 + ... + 707214.

Almost surely, 214144090 is an apocalyptic number.

14144090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14144090 is a deficient number, since it is larger than the sum of its proper divisors (11315290).

14144090 is a wasteful number, since it uses less digits than its factorization.

14144090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414416.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14144090 is about 3760.8629328919. The cubic root of 14144090 is about 241.8382567871.

The spelling of 14144090 in words is "fourteen million, one hundred forty-four thousand, ninety".

Divisors: 1 2 5 10 1414409 2828818 7072045 14144090