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3144959 is a prime number
BaseRepresentation
bin1011111111110011111111
312220210001222
423333303333
51301114314
6151223555
735505656
oct13776377
95823058
103144959
111858944
121077bbb
1386162c
145bc19d
15421c8e
hex2ffcff

3144959 has 2 divisors, whose sum is σ = 3144960. Its totient is φ = 3144958.

The previous prime is 3144941. The next prime is 3144961. The reversal of 3144959 is 9594413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3144959 is a prime.

It is a super-2 number, since 2×31449592 = 19781534223362, which contains 22 as substring.

Together with 3144961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572479 + 1572480.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 23144959 is an apocalyptic number.

3144959 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144959 is an equidigital number, since it uses as much as digits as its factorization.

3144959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 3144959 is about 1773.4032254397. The cubic root of 3144959 is about 146.5114824409.

The spelling of 3144959 in words is "three million, one hundred forty-four thousand, nine hundred fifty-nine".