Base | Representation |
---|---|
bin | 1000101000000… |
… | …1000100000100 |
3 | 2112002010221110 |
4 | 2022001010010 |
5 | 33230231403 |
6 | 3331245020 |
7 | 616345500 |
oct | 212010404 |
9 | 75063843 |
10 | 36180228 |
11 | 19471817 |
12 | 10149770 |
13 | 765a026 |
14 | 4b3b300 |
15 | 329a103 |
hex | 2281104 |
36180228 has 72 divisors (see below), whose sum is σ = 100918272. Its totient is φ = 10051776.
The previous prime is 36180211. The next prime is 36180239. The reversal of 36180228 is 82208163.
It is a junction number, because it is equal to n+sod(n) for n = 36180195 and 36180204.
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, 20925 + ... + 22587.
Almost surely, 236180228 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 36180228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50459136).
36180228 is an abundant number, since it is smaller than the sum of its proper divisors (64738044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36180228 is a wasteful number, since it uses less digits than its factorization.
36180228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1721 (or 1712 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 36180228 is about 6015.0002493766. Note that the first 3 decimals coincide. The cubic root of 36180228 is about 330.7428261931.
The spelling of 36180228 in words is "thirty-six million, one hundred eighty thousand, two hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •