Search a number
-
+
2058949 is a prime number
BaseRepresentation
bin111110110101011000101
310212121100101
413312223011
51011341244
6112044101
723333524
oct7665305
93777311
102058949
111186a12
12833631
13571219
143b84bb
152aa0d4
hex1f6ac5

2058949 has 2 divisors, whose sum is σ = 2058950. Its totient is φ = 2058948.

The previous prime is 2058919. The next prime is 2058967. The reversal of 2058949 is 9498502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 381924 = 1295^2 + 618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2058949 - 215 = 2026181 is a 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 (2058919) 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, 1029474 + 1029475.

It is an arithmetic number, because the mean of its divisors is an integer number (1029475).

22058949 is an apocalyptic number.

It is an amenable number.

2058949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2058949 is an equidigital number, since it uses as much as digits as its factorization.

2058949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2058949 is about 1434.9038295300. The cubic root of 2058949 is about 127.2179900521.

The spelling of 2058949 in words is "two million, fifty-eight thousand, nine hundred forty-nine".