Base | Representation |
---|---|
bin | 11111010111101111010000 |
3 | 120110210210100 |
4 | 133113233100 |
5 | 4101124241 |
6 | 452132400 |
7 | 126620535 |
oct | 37275720 |
9 | 16423710 |
10 | 8223696 |
11 | 4707648 |
12 | 2907100 |
13 | 191c1c0 |
14 | 1140d8c |
15 | ac69b6 |
hex | 7d7bd0 |
8223696 has 120 divisors (see below), whose sum is σ = 25998336. Its totient is φ = 2407680.
The previous prime is 8223679. The next prime is 8223701. The reversal of 8223696 is 6963228.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 8223696.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42961 + ... + 43151.
Almost surely, 28223696 is an apocalyptic number.
8223696 is the 1656-th octagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8223696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12999168).
8223696 is an abundant number, since it is smaller than the sum of its proper divisors (17774640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8223696 is a wasteful number, since it uses less digits than its factorization.
8223696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241 (or 232 counting only the distinct ones).
The product of its digits is 31104, while the sum is 36.
The square root of 8223696 is about 2867.6987289463. The cubic root of 8223696 is about 201.8470233478.
The spelling of 8223696 in words is "eight million, two hundred twenty-three thousand, six hundred ninety-six".
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