Search a number
-
+
496891 is a prime number
BaseRepresentation
bin1111001010011111011
3221020121101
41321103323
5111400031
614352231
74136443
oct1712373
9836541
10496891
1130a35a
121bb677
13145225
14cd123
159c361
hex794fb

496891 has 2 divisors, whose sum is σ = 496892. Its totient is φ = 496890.

The previous prime is 496889. The next prime is 496897. The reversal of 496891 is 198694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 496891 - 21 = 496889 is a prime.

Together with 496889, it forms a pair of twin primes.

496891 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 496891.

It is not a weakly prime, because it can be changed into another prime (496897) 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, 248445 + 248446.

It is an arithmetic number, because the mean of its divisors is an integer number (248446).

2496891 is an apocalyptic number.

496891 is a deficient number, since it is larger than the sum of its proper divisors (1).

496891 is an equidigital number, since it uses as much as digits as its factorization.

496891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 496891 is about 704.9049581327. The cubic root of 496891 is about 79.2052027837.

The spelling of 496891 in words is "four hundred ninety-six thousand, eight hundred ninety-one".