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14245865 = 52849173
BaseRepresentation
bin110110010101…
…111111101001
3222210202122122
4312111333221
512121331430
61225201025
7232042064
oct66257751
928722578
1014245865
118050147
124930175
132c4a30a
141c6b8db
1513b5ee5
hexd95fe9

14245865 has 4 divisors (see below), whose sum is σ = 17095044. Its totient is φ = 11396688.

The previous prime is 14245859. The next prime is 14245867. The reversal of 14245865 is 56854241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10067929 + 4177936 = 3173^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 14245865 - 24 = 14245849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14245867) 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, 1424582 + ... + 1424591.

It is an arithmetic number, because the mean of its divisors is an integer number (4273761).

Almost surely, 214245865 is an apocalyptic number.

It is an amenable number.

14245865 is a deficient number, since it is larger than the sum of its proper divisors (2849179).

14245865 is an equidigital number, since it uses as much as digits as its factorization.

14245865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849178.

The product of its digits is 38400, while the sum is 35.

The square root of 14245865 is about 3774.3694837681. The cubic root of 14245865 is about 242.4169269423.

The spelling of 14245865 in words is "fourteen million, two hundred forty-five thousand, eight hundred sixty-five".

Divisors: 1 5 2849173 14245865