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498881 is a prime number
BaseRepresentation
bin1111001110011000001
3221100100002
41321303001
5111431011
614405345
74145315
oct1716301
9840302
10498881
113108a9
12200855
131460c6
14cdb45
159cc3b
hex79cc1

498881 has 2 divisors, whose sum is σ = 498882. Its totient is φ = 498880.

The previous prime is 498859. The next prime is 498907. The reversal of 498881 is 188894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 36481 = 680^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 498881 - 218 = 236737 is a prime.

It is a super-2 number, since 2×4988812 = 497764504322, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498881.

It is not a weakly prime, because it can be changed into another prime (498181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249440 + 249441.

It is an arithmetic number, because the mean of its divisors is an integer number (249441).

2498881 is an apocalyptic number.

It is an amenable number.

498881 is a deficient number, since it is larger than the sum of its proper divisors (1).

498881 is an equidigital number, since it uses as much as digits as its factorization.

498881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 38.

The square root of 498881 is about 706.3150854966. The cubic root of 498881 is about 79.3107983135.

The spelling of 498881 in words is "four hundred ninety-eight thousand, eight hundred eighty-one".