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14731317 = 326126833
BaseRepresentation
bin111000001100…
…100000110101
31000201102120100
4320030200311
512232400232
61243424313
7236133306
oct70144065
930642510
1014731317
118351947
124b25099
13308a273
141d567ad
15145ec7c
hexe0c835

14731317 has 12 divisors (see below), whose sum is σ = 21628204. Its totient is φ = 9659520.

The previous prime is 14731309. The next prime is 14731319. The reversal of 14731317 is 71313741.

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 13883076 = 921^2 + 3726^2 .

It is not a de Polignac number, because 14731317 - 23 = 14731309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14731319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12868 + ... + 13965.

Almost surely, 214731317 is an apocalyptic number.

It is an amenable number.

14731317 is a deficient number, since it is larger than the sum of its proper divisors (6896887).

14731317 is a wasteful number, since it uses less digits than its factorization.

14731317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26900 (or 26897 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 14731317 is about 3838.1397838015. The cubic root of 14731317 is about 245.1398174583.

The spelling of 14731317 in words is "fourteen million, seven hundred thirty-one thousand, three hundred seventeen".

Divisors: 1 3 9 61 183 549 26833 80499 241497 1636813 4910439 14731317