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14412865 = 55934861
BaseRepresentation
bin110110111110…
…110001000001
31000010020201211
4312332301001
512142202430
61232530121
7233336005
oct66766101
930106654
1014412865
118154665
1249b0941
132ca832c
141cb2705
1513ea72a
hexdbec41

14412865 has 8 divisors (see below), whose sum is σ = 17328168. Its totient is φ = 11508480.

The previous prime is 14412859. The next prime is 14412877. The reversal of 14412865 is 56821441.

It can be written as a sum of positive squares in 4 ways, for example, as 4981824 + 9431041 = 2232^2 + 3071^2 .

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

It is not a de Polignac number, because 14412865 - 23 = 14412857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (2166021).

Almost surely, 214412865 is an apocalyptic number.

It is an amenable number.

14412865 is a deficient number, since it is larger than the sum of its proper divisors (2915303).

14412865 is an equidigital number, since it uses as much as digits as its factorization.

14412865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459.

The product of its digits is 7680, while the sum is 31.

The square root of 14412865 is about 3796.4279263539. The cubic root of 14412865 is about 243.3605096730.

The spelling of 14412865 in words is "fourteen million, four hundred twelve thousand, eight hundred sixty-five".

Divisors: 1 5 593 2965 4861 24305 2882573 14412865