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13814233 is a prime number
BaseRepresentation
bin110100101100…
…100111011001
3221222211120021
4310230213121
512014023413
61212030441
7225263506
oct64544731
927884507
1013814233
117885924
124762421
132b28a04
141b984ad
15132d18d
hexd2c9d9

13814233 has 2 divisors, whose sum is σ = 13814234. Its totient is φ = 13814232.

The previous prime is 13814221. The next prime is 13814249. The reversal of 13814233 is 33241831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10810944 + 3003289 = 3288^2 + 1733^2 .

It is a cyclic number.

It is not a de Polignac number, because 13814233 - 29 = 13813721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13814198 and 13814207.

It is not a weakly prime, because it can be changed into another prime (13814263) 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, 6907116 + 6907117.

It is an arithmetic number, because the mean of its divisors is an integer number (6907117).

Almost surely, 213814233 is an apocalyptic number.

It is an amenable number.

13814233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13814233 is an equidigital number, since it uses as much as digits as its factorization.

13814233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 13814233 is about 3716.7503279074. The cubic root of 13814233 is about 239.9434646926.

The spelling of 13814233 in words is "thirteen million, eight hundred fourteen thousand, two hundred thirty-three".