Search a number
-
+
2890463 is a prime number
BaseRepresentation
bin1011000001101011011111
312102211222012
423001223133
51214443323
6141541435
733366002
oct13015337
95384865
102890463
1116a4714
12b7487b
137a2844
14553539
153c1678
hex2c1adf

2890463 has 2 divisors, whose sum is σ = 2890464. Its totient is φ = 2890462.

The previous prime is 2890457. The next prime is 2890483. The reversal of 2890463 is 3640982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2890463 - 26 = 2890399 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2890423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445231 + 1445232.

It is an arithmetic number, because the mean of its divisors is an integer number (1445232).

22890463 is an apocalyptic number.

2890463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890463 is an equidigital number, since it uses as much as digits as its factorization.

2890463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2890463 is about 1700.1361710169. The cubic root of 2890463 is about 142.4478192039.

The spelling of 2890463 in words is "two million, eight hundred ninety thousand, four hundred sixty-three".