[go: up one dir, main page]

Search a number
-
+
80803 is a prime number
BaseRepresentation
bin10011101110100011
311002211201
4103232203
510041203
61422031
7454402
oct235643
9132751
1080803
1155788
123a917
132aa18
1421639
1518e1d
hex13ba3

80803 has 2 divisors, whose sum is σ = 80804. Its totient is φ = 80802.

The previous prime is 80789. The next prime is 80809. The reversal of 80803 is 30808.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80803 is a prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (80809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40401 + 40402.

It is an arithmetic number, because the mean of its divisors is an integer number (40402).

280803 is an apocalyptic number.

80803 is a deficient number, since it is larger than the sum of its proper divisors (1).

80803 is an equidigital number, since it uses as much as digits as its factorization.

80803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 80803 is about 284.2586850036. The cubic root of 80803 is about 43.2323816999.

The spelling of 80803 in words is "eighty thousand, eight hundred three".