Search a number
880801 is a prime number
BaseRepresentation
bin11010111000010100001
31122202020021
43113002201
5211141201
630513441
710325635
oct3270241
91582207
10880801
11551839
12365881
1324abac
1418cdc5
15125ea1
hexd70a1

880801 has 2 divisors, whose sum is σ = 880802. Its totient is φ = 880800.

The previous prime is 880799. The next prime is 880813. The reversal of 880801 is 108088.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 720801 + 160000 = 849^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 880801 - 21 = 880799 is a prime.

Together with 880799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (880861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440400 + 440401.

It is an arithmetic number, because the mean of its divisors is an integer number (440401).

2880801 is an apocalyptic number.

It is an amenable number.

880801 is a deficient number, since it is larger than the sum of its proper divisors (1).

880801 is an equidigital number, since it uses as much as digits as its factorization.

880801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 880801 is about 938.5099892915. The cubic root of 880801 is about 95.8574635309.

Adding to 880801 its reverse (108088), we get a palindrome (988889).

It can be divided in two parts, 880 and 801, that added together give a square (1681 = 412).

The spelling of 880801 in words is "eight hundred eighty thousand, eight hundred one".