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14912969 is a prime number
BaseRepresentation
bin111000111000…
…110111001001
31001001122202012
4320320313021
512304203334
61251345305
7240521021
oct70706711
931048665
1014912969
118466375
124bb2235
133121b56
141da2a81
1514989ce
hexe38dc9

14912969 has 2 divisors, whose sum is σ = 14912970. Its totient is φ = 14912968.

The previous prime is 14912957. The next prime is 14912977. The reversal of 14912969 is 96921941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8048569 + 6864400 = 2837^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 14912969 - 28 = 14912713 is a prime.

It is a super-2 number, since 2×149129692 = 444793288789922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14912869) 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, 7456484 + 7456485.

It is an arithmetic number, because the mean of its divisors is an integer number (7456485).

Almost surely, 214912969 is an apocalyptic number.

It is an amenable number.

14912969 is a deficient number, since it is larger than the sum of its proper divisors (1).

14912969 is an equidigital number, since it uses as much as digits as its factorization.

14912969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 41.

The square root of 14912969 is about 3861.7313474658. The cubic root of 14912969 is about 246.1433110801.

The spelling of 14912969 in words is "fourteen million, nine hundred twelve thousand, nine hundred sixty-nine".