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14908513 is a prime number
BaseRepresentation
bin111000110111…
…110001100001
31001001102122011
4320313301201
512304033023
61251312521
7240502024
oct70676141
931042564
1014908513
118462a94
124bab741
13311cb09
141da11bb
15149750d
hexe37c61

14908513 has 2 divisors, whose sum is σ = 14908514. Its totient is φ = 14908512.

The previous prime is 14908463. The next prime is 14908519. The reversal of 14908513 is 31580941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11404129 + 3504384 = 3377^2 + 1872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14908513 is a prime.

It is not a weakly prime, because it can be changed into another prime (14908519) 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 as a sum of consecutive naturals, namely, 7454256 + 7454257.

It is an arithmetic number, because the mean of its divisors is an integer number (7454257).

Almost surely, 214908513 is an apocalyptic number.

It is an amenable number.

14908513 is a deficient number, since it is larger than the sum of its proper divisors (1).

14908513 is an equidigital number, since it uses as much as digits as its factorization.

14908513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 14908513 is about 3861.1543610687. The cubic root of 14908513 is about 246.1187927373.

The spelling of 14908513 in words is "fourteen million, nine hundred eight thousand, five hundred thirteen".