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14749517 is a prime number
BaseRepresentation
bin111000010000…
…111101001101
31000202100112102
4320100331031
512233441032
61244044445
7236240336
oct70207515
930670472
1014749517
118364592
124b33725
133095633
141d5d28d
151465362
hexe10f4d

14749517 has 2 divisors, whose sum is σ = 14749518. Its totient is φ = 14749516.

The previous prime is 14749507. The next prime is 14749519. The reversal of 14749517 is 71594741.

14749517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11162281 + 3587236 = 3341^2 + 1894^2 .

It is a cyclic number.

It is not a de Polignac number, because 14749517 - 210 = 14748493 is a prime.

Together with 14749519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14749519) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7374758 + 7374759.

It is an arithmetic number, because the mean of its divisors is an integer number (7374759).

Almost surely, 214749517 is an apocalyptic number.

It is an amenable number.

14749517 is a deficient number, since it is larger than the sum of its proper divisors (1).

14749517 is an equidigital number, since it uses as much as digits as its factorization.

14749517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 38.

The square root of 14749517 is about 3840.5099921755. The cubic root of 14749517 is about 245.2407296528.

The spelling of 14749517 in words is "fourteen million, seven hundred forty-nine thousand, five hundred seventeen".