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883081 = 7312097
BaseRepresentation
bin11010111100110001001
31122212100201
43113212021
5211224311
630532201
710335403
oct3274611
91585321
10883081
11553521
12367061
1324bc44
1418db73
151269c1
hexd7989

883081 has 4 divisors (see below), whose sum is σ = 895252. Its totient is φ = 870912.

The previous prime is 883073. The next prime is 883087. The reversal of 883081 is 180388.

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

It can be written as a sum of positive squares in 2 ways, for example, as 210681 + 672400 = 459^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 883081 - 23 = 883073 is a prime.

It is a super-2 number, since 2×8830812 = 1559664105122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (883087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5976 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (223813).

2883081 is an apocalyptic number.

It is an amenable number.

883081 is a deficient number, since it is larger than the sum of its proper divisors (12171).

883081 is a wasteful number, since it uses less digits than its factorization.

883081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 883081 is about 939.7238956204. The cubic root of 883081 is about 95.9401029720.

It can be divided in two parts, 8830 and 81, that added together give a triangular number (8911 = T133).

The spelling of 883081 in words is "eight hundred eighty-three thousand, eighty-one".

Divisors: 1 73 12097 883081