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14266213 = 131764553
BaseRepresentation
bin110110011010…
…111101100101
3222211210120021
4312122331211
512123004323
61225435141
7232155313
oct66327545
928753507
1014266213
118064465
12493bab1
132c56660
141c750b3
1513bc05d
hexd9af65

14266213 has 8 divisors (see below), whose sum is σ = 16267608. Its totient is φ = 12393984.

The previous prime is 14266193. The next prime is 14266223. The reversal of 14266213 is 31266241.

It can be written as a sum of positive squares in 4 ways, for example, as 484 + 14265729 = 22^2 + 3777^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14266213 - 25 = 14266181 is a prime.

It is a super-2 number, since 2×142662132 = 407049666722738, 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 (14266223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32056 + ... + 32497.

It is an arithmetic number, because the mean of its divisors is an integer number (2033451).

Almost surely, 214266213 is an apocalyptic number.

14266213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14266213 is a deficient number, since it is larger than the sum of its proper divisors (2001395).

14266213 is a wasteful number, since it uses less digits than its factorization.

14266213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64583.

The product of its digits is 1728, while the sum is 25.

The square root of 14266213 is about 3777.0640714714. The cubic root of 14266213 is about 242.5322903117.

The spelling of 14266213 in words is "fourteen million, two hundred sixty-six thousand, two hundred thirteen".

Divisors: 1 13 17 221 64553 839189 1097401 14266213