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14511317 = 31468107
BaseRepresentation
bin110111010110…
…110011010101
31000022020210012
4313112303111
512203330232
61235010005
7234226022
oct67266325
930266705
1014511317
118211627
124a39905
1330110a2
141cda549
1514199b2
hexdd6cd5

14511317 has 4 divisors (see below), whose sum is σ = 14979456. Its totient is φ = 14043180.

The previous prime is 14511311. The next prime is 14511323. The reversal of 14511317 is 71311541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14511311) and next prime (14511323).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14511317 is a prime.

It is a super-4 number, since 4×145113174 (a number of 30 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14511292 and 14511301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14511311) 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, 234023 + ... + 234084.

It is an arithmetic number, because the mean of its divisors is an integer number (3744864).

Almost surely, 214511317 is an apocalyptic number.

It is an amenable number.

14511317 is a deficient number, since it is larger than the sum of its proper divisors (468139).

14511317 is an equidigital number, since it uses as much as digits as its factorization.

14511317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468138.

The product of its digits is 420, while the sum is 23.

The square root of 14511317 is about 3809.3722579974. The cubic root of 14511317 is about 243.9133717829.

Adding to 14511317 its reverse (71311541), we get a palindrome (85822858).

The spelling of 14511317 in words is "fourteen million, five hundred eleven thousand, three hundred seventeen".

Divisors: 1 31 468107 14511317