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14630569 is a prime number
BaseRepresentation
bin110111110011…
…111010101001
31000112022100221
4313303322221
512221134234
61241330041
7235233502
oct67637251
930468327
1014630569
118293188
124a96921
133053455
141d2bba9
15143eeb4
hexdf3ea9

14630569 has 2 divisors, whose sum is σ = 14630570. Its totient is φ = 14630568.

The previous prime is 14630533. The next prime is 14630573. The reversal of 14630569 is 96503641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14531344 + 99225 = 3812^2 + 315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14630569 is a prime.

It is a super-2 number, since 2×146305692 = 428107098527522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14630509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7315284 + 7315285.

It is an arithmetic number, because the mean of its divisors is an integer number (7315285).

Almost surely, 214630569 is an apocalyptic number.

It is an amenable number.

14630569 is a deficient number, since it is larger than the sum of its proper divisors (1).

14630569 is an equidigital number, since it uses as much as digits as its factorization.

14630569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 14630569 is about 3824.9926797316. The cubic root of 14630569 is about 244.5796986485.

The spelling of 14630569 in words is "fourteen million, six hundred thirty thousand, five hundred sixty-nine".