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14490089 = 16786767
BaseRepresentation
bin110111010001…
…100111101001
31000021011122222
4313101213221
512202140324
61234323425
7234110105
oct67214751
930234588
1014490089
1181a7689
124a29575
133004523
141cd2905
15141355e
hexdd19e9

14490089 has 4 divisors (see below), whose sum is σ = 14577024. Its totient is φ = 14403156.

The previous prime is 14490083. The next prime is 14490107. The reversal of 14490089 is 98009441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98009441 = 170957349.

It is a cyclic number.

It is not a de Polignac number, because 14490089 - 220 = 13441513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14490083) 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, 43217 + ... + 43550.

It is an arithmetic number, because the mean of its divisors is an integer number (3644256).

Almost surely, 214490089 is an apocalyptic number.

It is an amenable number.

14490089 is a deficient number, since it is larger than the sum of its proper divisors (86935).

14490089 is an equidigital number, since it uses as much as digits as its factorization.

14490089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86934.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 14490089 is about 3806.5849524213. The cubic root of 14490089 is about 243.7943768425.

The spelling of 14490089 in words is "fourteen million, four hundred ninety thousand, eighty-nine".

Divisors: 1 167 86767 14490089