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971130 = 23532371
BaseRepresentation
bin11101101000101111010
31211100010210
43231011322
5222034010
632451550
711153166
oct3550572
91740123
10971130
11603696
123a9bb6
13280044
141b3ca6
15142b20
hexed17a

971130 has 16 divisors (see below), whose sum is σ = 2330784. Its totient is φ = 258960.

The previous prime is 971111. The next prime is 971141. The reversal of 971130 is 31179.

It is a junction number, because it is equal to n+sod(n) for n = 971097 and 971106.

It is an unprimeable number.

971130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16156 + ... + 16215.

It is an arithmetic number, because the mean of its divisors is an integer number (145674).

2971130 is an apocalyptic number.

971130 is an abundant number, since it is smaller than the sum of its proper divisors (1359654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971130 is a wasteful number, since it uses less digits than its factorization.

971130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32381.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 971130 is about 985.4592837860. The cubic root of 971130 is about 99.0282543577.

The spelling of 971130 in words is "nine hundred seventy-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 32371 64742 97113 161855 194226 323710 485565 971130