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14917069 = 31747057
BaseRepresentation
bin111000111001…
…110111001101
31001001212101001
4320321313031
512304321234
61251420301
7240535666
oct70716715
931055331
1014917069
118469462
124bb4691
13312398b
141da436d
151499d14
hexe39dcd

14917069 has 4 divisors (see below), whose sum is σ = 14964444. Its totient is φ = 14869696.

The previous prime is 14917057. The next prime is 14917073. The reversal of 14917069 is 96071941.

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 756900 + 14160169 = 870^2 + 3763^2 .

It is a cyclic number.

It is not a de Polignac number, because 14917069 - 215 = 14884301 is a prime.

It is a super-2 number, since 2×149170692 = 445037895101522, 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 (14917099) 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, 23212 + ... + 23845.

It is an arithmetic number, because the mean of its divisors is an integer number (3741111).

Almost surely, 214917069 is an apocalyptic number.

It is an amenable number.

14917069 is a deficient number, since it is larger than the sum of its proper divisors (47375).

14917069 is an equidigital number, since it uses as much as digits as its factorization.

14917069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47374.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 14917069 is about 3862.2621609621. The cubic root of 14917069 is about 246.1658662825.

The spelling of 14917069 in words is "fourteen million, nine hundred seventeen thousand, sixty-nine".

Divisors: 1 317 47057 14917069