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880231 = 1180021
BaseRepresentation
bin11010110111001100111
31122201110011
43112321213
5211131411
630511051
710324162
oct3267147
91581404
10880231
11551370
12365487
1324a861
1418cad9
15125c21
hexd6e67

880231 has 4 divisors (see below), whose sum is σ = 960264. Its totient is φ = 800200.

The previous prime is 880223. The next prime is 880247. The reversal of 880231 is 132088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 880231 - 23 = 880223 is a prime.

It is a super-2 number, since 2×8802312 = 1549613226722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880211) 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 in 3 ways as a sum of consecutive naturals, for example, 40000 + ... + 40021.

It is an arithmetic number, because the mean of its divisors is an integer number (240066).

2880231 is an apocalyptic number.

880231 is a deficient number, since it is larger than the sum of its proper divisors (80033).

880231 is a wasteful number, since it uses less digits than its factorization.

880231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80032.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 880231 is about 938.2062672995. The cubic root of 880231 is about 95.8367813924.

It can be divided in two parts, 880 and 231, that added together give a palindrome (1111).

The spelling of 880231 in words is "eight hundred eighty thousand, two hundred thirty-one".

Divisors: 1 11 80021 880231