Base | Representation |
---|---|
bin | 11111010010011111101110 |
3 | 120102201100000 |
4 | 133102133232 |
5 | 4044432342 |
6 | 451445130 |
7 | 126501120 |
oct | 37223756 |
9 | 16381300 |
10 | 8202222 |
11 | 46a24a6 |
12 | 28b67a6 |
13 | 19124b2 |
14 | 1137210 |
15 | ac044c |
hex | 7d27ee |
8202222 has 48 divisors (see below), whose sum is σ = 21071232. Its totient is φ = 2342520.
The previous prime is 8202221. The next prime is 8202253. The reversal of 8202222 is 2222028.
It is a Harshad number since it is a multiple of its sum of digits (18).
8202222 is a modest number, since divided by 2222 gives 820 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 8202195 and 8202204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8202221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2197 + ... + 4607.
It is an arithmetic number, because the mean of its divisors is an integer number (438984).
Almost surely, 28202222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10535616).
8202222 is an abundant number, since it is smaller than the sum of its proper divisors (12869010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8202222 is a wasteful number, since it uses less digits than its factorization.
8202222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2435 (or 2423 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 8202222 is about 2863.9521644050. The cubic root of 8202222 is about 201.6711802221.
The spelling of 8202222 in words is "eight million, two hundred two thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •