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14756669 is a prime number
BaseRepresentation
bin111000010010…
…101100111101
31000202201100022
4320102230331
512234203134
61244141525
7236300234
oct70225475
930681308
1014756669
1183699a4
124b378a5
133098975
141d61b1b
15146752e
hexe12b3d

14756669 has 2 divisors, whose sum is σ = 14756670. Its totient is φ = 14756668.

The previous prime is 14756641. The next prime is 14756689. The reversal of 14756669 is 96665741.

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 + 6708100 = 2837^2 + 2590^2 .

It is a cyclic number.

It is not a de Polignac number, because 14756669 - 216 = 14691133 is a prime.

It is a super-2 number, since 2×147566692 = 435518559951122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14756689) 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, 7378334 + 7378335.

It is an arithmetic number, because the mean of its divisors is an integer number (7378335).

Almost surely, 214756669 is an apocalyptic number.

It is an amenable number.

14756669 is a deficient number, since it is larger than the sum of its proper divisors (1).

14756669 is an equidigital number, since it uses as much as digits as its factorization.

14756669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 14756669 is about 3841.4410056644. The cubic root of 14756669 is about 245.2803620982.

The spelling of 14756669 in words is "fourteen million, seven hundred fifty-six thousand, six hundred sixty-nine".