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14749331 is a prime number
BaseRepresentation
bin111000010000…
…111010010011
31000202100021112
4320100322103
512233434311
61244043535
7236236652
oct70207223
930670245
1014749331
118364433
124b335ab
13309551c
141d5d199
15146528b
hexe10e93

14749331 has 2 divisors, whose sum is σ = 14749332. Its totient is φ = 14749330.

The previous prime is 14749309. The next prime is 14749337. The reversal of 14749331 is 13394741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14749331 is a prime.

It is a super-2 number, since 2×147493312 = 435085529895122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14749337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7374665 + 7374666.

It is an arithmetic number, because the mean of its divisors is an integer number (7374666).

Almost surely, 214749331 is an apocalyptic number.

14749331 is a deficient number, since it is larger than the sum of its proper divisors (1).

14749331 is an equidigital number, since it uses as much as digits as its factorization.

14749331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 14749331 is about 3840.4857765653. The cubic root of 14749331 is about 245.2396987724.

The spelling of 14749331 in words is "fourteen million, seven hundred forty-nine thousand, three hundred thirty-one".