Base | Representation |
---|---|
bin | 111111010100… |
… | …0110010111000 |
3 | 2022110121001102 |
4 | 1332220302320 |
5 | 31444302430 |
6 | 3143310532 |
7 | 552112646 |
oct | 176506270 |
9 | 68417042 |
10 | 33197240 |
11 | 1781463a |
12 | b14b448 |
13 | 6b5434b |
14 | 45a2196 |
15 | 2dab345 |
hex | 1fa8cb8 |
33197240 has 32 divisors (see below), whose sum is σ = 74861280. Its totient is φ = 13249152.
The previous prime is 33197233. The next prime is 33197273. The reversal of 33197240 is 4279133.
It is a super-2 number, since 2×331972402 = 2204113487235200, 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 7 ways as a sum of consecutive naturals, for example, 29162 + ... + 30278.
It is an arithmetic number, because the mean of its divisors is an integer number (2339415).
Almost surely, 233197240 is an apocalyptic number.
It is an amenable number.
33197240 is an abundant number, since it is smaller than the sum of its proper divisors (41664040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33197240 is a wasteful number, since it uses less digits than its factorization.
33197240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1871 (or 1867 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 33197240 is about 5761.7046088810. The cubic root of 33197240 is about 321.3912085436.
The spelling of 33197240 in words is "thirty-three million, one hundred ninety-seven thousand, two hundred forty".
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