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3144137 is a prime number
BaseRepresentation
bin1011111111100111001001
312220201221112
423333213021
51301103022
6151220105
735503403
oct13774711
95821845
103144137
111858267
121077635
13861149
145bbb73
154218e2
hex2ff9c9

3144137 has 2 divisors, whose sum is σ = 3144138. Its totient is φ = 3144136.

The previous prime is 3144091. The next prime is 3144143. The reversal of 3144137 is 7314413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2253001 + 891136 = 1501^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144137 - 212 = 3140041 is a prime.

It is a super-3 number, since 3×31441373 = 93245018362583338059, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3144157) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572068 + 1572069.

It is an arithmetic number, because the mean of its divisors is an integer number (1572069).

Almost surely, 23144137 is an apocalyptic number.

It is an amenable number.

3144137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144137 is an equidigital number, since it uses as much as digits as its factorization.

3144137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 3144137 is about 1773.1714525110. The cubic root of 3144137 is about 146.4987167278.

The spelling of 3144137 in words is "three million, one hundred forty-four thousand, one hundred thirty-seven".