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14260809 = 318126263
BaseRepresentation
bin110110011001…
…101001001001
3222211112011010
4312121221021
512122321214
61225354133
7232133463
oct66315111
928745133
1014260809
1180603a2
124938949
132c54064
141c73133
1513ba659
hexd99a49

14260809 has 8 divisors (see below), whose sum is σ = 19120192. Its totient is φ = 9454320.

The previous prime is 14260801. The next prime is 14260817. The reversal of 14260809 is 90806241.

14260809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14260801) and next prime (14260817).

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

It is not a de Polignac number, because 14260809 - 23 = 14260801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14260801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12589 + ... + 13674.

It is an arithmetic number, because the mean of its divisors is an integer number (2390024).

Almost surely, 214260809 is an apocalyptic number.

It is an amenable number.

14260809 is a deficient number, since it is larger than the sum of its proper divisors (4859383).

14260809 is a wasteful number, since it uses less digits than its factorization.

14260809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26447.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14260809 is about 3776.3486332700. The cubic root of 14260809 is about 242.5016629354.

The spelling of 14260809 in words is "fourteen million, two hundred sixty thousand, eight hundred nine".

Divisors: 1 3 181 543 26263 78789 4753603 14260809