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14264869 = 37385537
BaseRepresentation
bin110110011010…
…101000100101
3222211201201111
4312122220211
512122433434
61225425021
7232151353
oct66325045
928751644
1014264869
118063453
12493b171
132c55b68
141c747d3
1513bb964
hexd9aa25

14264869 has 4 divisors (see below), whose sum is σ = 14650444. Its totient is φ = 13879296.

The previous prime is 14264849. The next prime is 14264879. The reversal of 14264869 is 96846241.

14264869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11902500 + 2362369 = 3450^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 14264869 - 25 = 14264837 is a prime.

It is a super-2 number, since 2×142648692 = 406972975174322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14264849) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192732 + ... + 192805.

It is an arithmetic number, because the mean of its divisors is an integer number (3662611).

Almost surely, 214264869 is an apocalyptic number.

It is an amenable number.

14264869 is a deficient number, since it is larger than the sum of its proper divisors (385575).

14264869 is an equidigital number, since it uses as much as digits as its factorization.

14264869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385574.

The product of its digits is 82944, while the sum is 40.

The square root of 14264869 is about 3776.8861513157. The cubic root of 14264869 is about 242.5246738631.

The spelling of 14264869 in words is "fourteen million, two hundred sixty-four thousand, eight hundred sixty-nine".

Divisors: 1 37 385537 14264869