Base | Representation |
---|---|
bin | 1000101000101… |
… | …0010010101100 |
3 | 2112011001210110 |
4 | 2022022102230 |
5 | 33232434103 |
6 | 3332140020 |
7 | 616563630 |
oct | 212122254 |
9 | 75131713 |
10 | 36218028 |
11 | 19498160 |
12 | 10167610 |
13 | 76712b2 |
14 | 4b4adc0 |
15 | 32a6403 |
hex | 228a4ac |
36218028 has 96 divisors (see below), whose sum is σ = 110960640. Its totient is φ = 8907840.
The previous prime is 36217991. The next prime is 36218029. The reversal of 36218028 is 82081263.
It is a junction number, because it is equal to n+sod(n) for n = 36217986 and 36218004.
It is not an unprimeable number, because it can be changed into a prime (36218029) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16525 + ... + 18587.
It is an arithmetic number, because the mean of its divisors is an integer number (1155840).
Almost surely, 236218028 is an apocalyptic number.
36218028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 36218028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55480320).
36218028 is an abundant number, since it is smaller than the sum of its proper divisors (74742612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36218028 is a wasteful number, since it uses less digits than its factorization.
36218028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2107 (or 2105 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 36218028 is about 6018.1415736089. The cubic root of 36218028 is about 330.8579694459.
The spelling of 36218028 in words is "thirty-six million, two hundred eighteen thousand, twenty-eight".
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