Base | Representation |
---|---|
bin | 111111000110… |
… | …0011100010000 |
3 | 2022020200202002 |
4 | 1332030130100 |
5 | 31432043404 |
6 | 3141013132 |
7 | 551120240 |
oct | 176143420 |
9 | 68220662 |
10 | 33081104 |
11 | 17745361 |
12 | b0b41a8 |
13 | 6b13524 |
14 | 4571b20 |
15 | 2d86c1e |
hex | 1f8c710 |
33081104 has 40 divisors (see below), whose sum is σ = 74965440. Its totient is φ = 13845888.
The previous prime is 33081077. The next prime is 33081119. The reversal of 33081104 is 40118033.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382 + ... + 8250.
It is an arithmetic number, because the mean of its divisors is an integer number (1874136).
Almost surely, 233081104 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 33081104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37482720).
33081104 is an abundant number, since it is smaller than the sum of its proper divisors (41884336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33081104 is a wasteful number, since it uses less digits than its factorization.
33081104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6927 (or 6921 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 33081104 is about 5751.6175116223. The cubic root of 33081104 is about 321.0159896022.
Adding to 33081104 its reverse (40118033), we get a palindrome (73199137).
The spelling of 33081104 in words is "thirty-three million, eighty-one thousand, one hundred four".
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