Search a number
-
+
3390287 is a prime number
BaseRepresentation
bin1100111011101101001111
320101020121012
430323231033
51331442122
6200355435
740550135
oct14735517
96336535
103390287
111a0619a
121175b7b
139191b4
14643755
1546e7e2
hex33bb4f

3390287 has 2 divisors, whose sum is σ = 3390288. Its totient is φ = 3390286.

The previous prime is 3390271. The next prime is 3390307. The reversal of 3390287 is 7820933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3390287 - 24 = 3390271 is a prime.

It is a super-2 number, since 2×33902872 = 22988091884738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3390217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695143 + 1695144.

It is an arithmetic number, because the mean of its divisors is an integer number (1695144).

Almost surely, 23390287 is an apocalyptic number.

3390287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390287 is an equidigital number, since it uses as much as digits as its factorization.

3390287 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3390287 is about 1841.2732008043. The cubic root of 3390287 is about 150.2261329952.

The spelling of 3390287 in words is "three million, three hundred ninety thousand, two hundred eighty-seven".