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881041 = 7125863
BaseRepresentation
bin11010111000110010001
31122202120011
43113012101
5211143131
630514521
710326430
oct3270621
91582504
10881041
11551a37
12365a41
1324b035
1418d117
151260b1
hexd7191

881041 has 4 divisors (see below), whose sum is σ = 1006912. Its totient is φ = 755172.

The previous prime is 881029. The next prime is 881057. The reversal of 881041 is 140188.

881041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 881041 - 25 = 881009 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (881071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62925 + ... + 62938.

It is an arithmetic number, because the mean of its divisors is an integer number (251728).

2881041 is an apocalyptic number.

It is an amenable number.

881041 is a deficient number, since it is larger than the sum of its proper divisors (125871).

881041 is a wasteful number, since it uses less digits than its factorization.

881041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125870.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 881041 is about 938.6378428340. The cubic root of 881041 is about 95.8661691303.

The spelling of 881041 in words is "eight hundred eighty-one thousand, forty-one".

Divisors: 1 7 125863 881041