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14185412 = 2217208609
BaseRepresentation
bin110110000111…
…001111000100
3222200200201122
4312013033010
512112413122
61224013112
7231400613
oct66071704
928620648
1014185412
11800978a
124901198
132c28947
141c5387a
1513a3142
hexd873c4

14185412 has 12 divisors (see below), whose sum is σ = 26284860. Its totient is φ = 6675456.

The previous prime is 14185387. The next prime is 14185417. The reversal of 14185412 is 21458141.

14185412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5982916 + 8202496 = 2446^2 + 2864^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14185417) 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, 104237 + ... + 104372.

It is an arithmetic number, because the mean of its divisors is an integer number (2190405).

Almost surely, 214185412 is an apocalyptic number.

It is an amenable number.

14185412 is a deficient number, since it is larger than the sum of its proper divisors (12099448).

14185412 is a wasteful number, since it uses less digits than its factorization.

14185412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208630 (or 208628 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 14185412 is about 3766.3526122762. The cubic root of 14185412 is about 242.0735382003.

The spelling of 14185412 in words is "fourteen million, one hundred eighty-five thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 208609 417218 834436 3546353 7092706 14185412