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3144091 is a prime number
BaseRepresentation
bin1011111111100110011011
312220201212211
423333212123
51301102331
6151215551
735503306
oct13774633
95821784
103144091
111858225
1210775b7
13861112
145bbb3d
154218b1
hex2ff99b

3144091 has 2 divisors, whose sum is σ = 3144092. Its totient is φ = 3144090.

The previous prime is 3144083. The next prime is 3144137. The reversal of 3144091 is 1904413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3144091 - 23 = 3144083 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572045 + 1572046.

It is an arithmetic number, because the mean of its divisors is an integer number (1572046).

Almost surely, 23144091 is an apocalyptic number.

3144091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144091 is an equidigital number, since it uses as much as digits as its factorization.

3144091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3144091 is about 1773.1584813547. The cubic root of 3144091 is about 146.4980022791.

The spelling of 3144091 in words is "three million, one hundred forty-four thousand, ninety-one".