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880531 is a prime number
BaseRepresentation
bin11010110111110010011
31122201212021
43112332103
5211134111
630512311
710325101
oct3267623
91581767
10880531
11551613
12365697
1324aa32
1418cc71
15125d71
hexd6f93

880531 has 2 divisors, whose sum is σ = 880532. Its totient is φ = 880530.

The previous prime is 880519. The next prime is 880541. The reversal of 880531 is 135088.

It can be divided in two parts, 8805 and 31, that added together give a square (8836 = 942).

880531 is nontrivially palindromic in base 8.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 880531 - 219 = 356243 is a prime.

It is a super-2 number, since 2×8805312 = 1550669683922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 880496 and 880505.

It is not a weakly prime, because it can be changed into another prime (880541) 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, 440265 + 440266.

It is an arithmetic number, because the mean of its divisors is an integer number (440266).

2880531 is an apocalyptic number.

880531 is a deficient number, since it is larger than the sum of its proper divisors (1).

880531 is an equidigital number, since it uses as much as digits as its factorization.

880531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 880531 is about 938.3661332337. The cubic root of 880531 is about 95.8476678411.

The spelling of 880531 in words is "eight hundred eighty thousand, five hundred thirty-one".