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14319965 = 511260363
BaseRepresentation
bin110110101000…
…000101011101
3222221112022002
4312220011131
512131214330
61230532045
7232501112
oct66500535
928845262
1014319965
1180a0890
124967025
132c74c6a
141c8a909
1513cce45
hexda815d

14319965 has 8 divisors (see below), whose sum is σ = 18746208. Its totient is φ = 10414480.

The previous prime is 14319959. The next prime is 14319971. The reversal of 14319965 is 56991341.

14319965 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 (14319959) and next prime (14319971).

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

It is not a de Polignac number, because 14319965 - 214 = 14303581 is a prime.

It is a super-2 number, since 2×143199652 = 410122795202450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130127 + ... + 130236.

It is an arithmetic number, because the mean of its divisors is an integer number (2343276).

Almost surely, 214319965 is an apocalyptic number.

It is an amenable number.

14319965 is a deficient number, since it is larger than the sum of its proper divisors (4426243).

14319965 is a wasteful number, since it uses less digits than its factorization.

14319965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260379.

The product of its digits is 29160, while the sum is 38.

The square root of 14319965 is about 3784.1729611634. The cubic root of 14319965 is about 242.8365115939.

The spelling of 14319965 in words is "fourteen million, three hundred nineteen thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 260363 1301815 2863993 14319965