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14925917 is a prime number
BaseRepresentation
bin111000111100…
…000001011101
31001002022111202
4320330001131
512310112132
61251525245
7240603536
oct70740135
931068452
1014925917
118475076
124bb9825
133127a06
141da768d
15149c762
hexe3c05d

14925917 has 2 divisors, whose sum is σ = 14925918. Its totient is φ = 14925916.

The previous prime is 14925871. The next prime is 14926049. The reversal of 14925917 is 71952941.

14925917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12432676 + 2493241 = 3526^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 14925917 - 28 = 14925661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14927917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7462958 + 7462959.

It is an arithmetic number, because the mean of its divisors is an integer number (7462959).

Almost surely, 214925917 is an apocalyptic number.

It is an amenable number.

14925917 is a deficient number, since it is larger than the sum of its proper divisors (1).

14925917 is an equidigital number, since it uses as much as digits as its factorization.

14925917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 38.

The square root of 14925917 is about 3863.4074338594. The cubic root of 14925917 is about 246.2145274301.

The spelling of 14925917 in words is "fourteen million, nine hundred twenty-five thousand, nine hundred seventeen".