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14897513 is a prime number
BaseRepresentation
bin111000110101…
…000101101001
31001000212112202
4320311011221
512303210023
61251145545
7240424661
oct70650551
931025482
1014897513
1184557a4
124ba52b5
133117ac7
141d9b1a1
151494128
hexe35169

14897513 has 2 divisors, whose sum is σ = 14897514. Its totient is φ = 14897512.

The previous prime is 14897507. The next prime is 14897521. The reversal of 14897513 is 31579841.

14897513 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., 10004569 + 4892944 = 3163^2 + 2212^2 .

It is a cyclic number.

It is not a de Polignac number, because 14897513 - 214 = 14881129 is a prime.

It is not a weakly prime, because it can be changed into another prime (14837513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7448756 + 7448757.

It is an arithmetic number, because the mean of its divisors is an integer number (7448757).

Almost surely, 214897513 is an apocalyptic number.

It is an amenable number.

14897513 is a deficient number, since it is larger than the sum of its proper divisors (1).

14897513 is an equidigital number, since it uses as much as digits as its factorization.

14897513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 14897513 is about 3859.7296537452. The cubic root of 14897513 is about 246.0582462822.

The spelling of 14897513 in words is "fourteen million, eight hundred ninety-seven thousand, five hundred thirteen".