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14910317 = 18238179
BaseRepresentation
bin111000111000…
…001101101101
31001001112002222
4320320031231
512304112232
61251325125
7240510212
oct70701555
931045088
1014910317
118464384
124bb07a5
133120896
141da1b09
151497d12
hexe3836d

14910317 has 4 divisors (see below), whose sum is σ = 14920320. Its totient is φ = 14900316.

The previous prime is 14910299. The next prime is 14910319. The reversal of 14910317 is 71301941.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71301941 = 439162419.

It is a cyclic number.

It is not a de Polignac number, because 14910317 - 26 = 14910253 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 (14910319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (3730080).

Almost surely, 214910317 is an apocalyptic number.

It is an amenable number.

14910317 is a deficient number, since it is larger than the sum of its proper divisors (10003).

14910317 is an equidigital number, since it uses as much as digits as its factorization.

14910317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 14910317 is about 3861.3879628962. The cubic root of 14910317 is about 246.1287195131.

The spelling of 14910317 in words is "fourteen million, nine hundred ten thousand, three hundred seventeen".

Divisors: 1 1823 8179 14910317