Base | Representation |
---|---|
bin | 111111011100… |
… | …0000111111100 |
3 | 2022120210011220 |
4 | 1332320013330 |
5 | 32003310103 |
6 | 3144513340 |
7 | 552464004 |
oct | 176700774 |
9 | 68523156 |
10 | 33260028 |
11 | 1785782a |
12 | b17b850 |
13 | 6b76ab9 |
14 | 45bb004 |
15 | 2dbec53 |
hex | 1fb81fc |
33260028 has 12 divisors (see below), whose sum is σ = 77606760. Its totient is φ = 11086672.
The previous prime is 33259999. The next prime is 33260053. The reversal of 33260028 is 82006233.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×332600282 = 2212458925121568, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385823 + ... + 1385846.
It is an arithmetic number, because the mean of its divisors is an integer number (6467230).
Almost surely, 233260028 is an apocalyptic number.
It is an amenable number.
33260028 is an abundant number, since it is smaller than the sum of its proper divisors (44346732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33260028 is a wasteful number, since it uses less digits than its factorization.
33260028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2771676 (or 2771674 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 33260028 is about 5767.1507696609. The cubic root of 33260028 is about 321.5937033123.
The spelling of 33260028 in words is "thirty-three million, two hundred sixty thousand, twenty-eight".
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