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881030 = 25194637
BaseRepresentation
bin11010111000110000110
31122202112202
43113012012
5211143110
630514502
710326413
oct3270606
91582482
10881030
11551a27
12365a32
1324b027
1418d10a
151260a5
hexd7186

881030 has 16 divisors (see below), whose sum is σ = 1669680. Its totient is φ = 333792.

The previous prime is 881029. The next prime is 881057. The reversal of 881030 is 30188.

881030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 880993 and 881011.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 881030.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (104355).

2881030 is an apocalyptic number.

881030 is a deficient number, since it is larger than the sum of its proper divisors (788650).

881030 is a wasteful number, since it uses less digits than its factorization.

881030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 881030 is about 938.6319832607. The cubic root of 881030 is about 95.8657701582.

The spelling of 881030 in words is "eight hundred eighty-one thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 4637 9274 23185 46370 88103 176206 440515 881030