Base | Representation |
---|---|
bin | 11010100111110100100 |
3 | 1122022122111 |
4 | 3110332210 |
5 | 210403411 |
6 | 30410404 |
7 | 10262212 |
oct | 3247644 |
9 | 1568574 |
10 | 872356 |
11 | 546461 |
12 | 360a04 |
13 | 2470b4 |
14 | 189cb2 |
15 | 123721 |
hex | d4fa4 |
872356 has 9 divisors (see below), whose sum is σ = 1529899. Its totient is φ = 435244.
The previous prime is 872353. The next prime is 872369. The reversal of 872356 is 653278.
The square root of 872356 is 934.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×8723562 = 1522009981472, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (872351) 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 2 ways as a sum of consecutive naturals, for example, 1635 + ... + 2101.
872356 is a Friedman number, since it can be written as (6538/7)^2, using all its digits and the basic arithmetic operations.
2872356 is an apocalyptic number.
872356 is the 934-th square number.
It is an amenable number.
872356 is a deficient number, since it is larger than the sum of its proper divisors (657543).
872356 is an equidigital number, since it uses as much as digits as its factorization.
872356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 938 (or 469 counting only the distinct ones).
The product of its digits is 10080, while the sum is 31.
The cubic root of 872356 is about 95.5501230812.
The spelling of 872356 in words is "eight hundred seventy-two thousand, three hundred fifty-six".
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