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14530249 is a prime number
BaseRepresentation
bin110111011011…
…011011001001
31000100012202101
4313123123021
512204431444
61235233401
7234335146
oct67333311
930305671
1014530249
118224878
124a48861
1330198a6
141d033cd
1514203d4
hexddb6c9

14530249 has 2 divisors, whose sum is σ = 14530250. Its totient is φ = 14530248.

The previous prime is 14530213. The next prime is 14530267. The reversal of 14530249 is 94203541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10843849 + 3686400 = 3293^2 + 1920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14530249 is a prime.

It is a super-2 number, since 2×145302492 = 422256272004002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14530049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265124 + 7265125.

It is an arithmetic number, because the mean of its divisors is an integer number (7265125).

Almost surely, 214530249 is an apocalyptic number.

It is an amenable number.

14530249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530249 is an equidigital number, since it uses as much as digits as its factorization.

14530249 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 28.

The square root of 14530249 is about 3811.8563719007. The cubic root of 14530249 is about 244.0193984846.

The spelling of 14530249 in words is "fourteen million, five hundred thirty thousand, two hundred forty-nine".