Base | Representation |
---|---|
bin | 111111010011… |
… | …1000100110111 |
3 | 2022110020101122 |
4 | 1332213010313 |
5 | 31444041244 |
6 | 3143214155 |
7 | 552053300 |
oct | 176470467 |
9 | 68406348 |
10 | 33190199 |
11 | 1780a319 |
12 | b14735b |
13 | 6b51093 |
14 | 459d7a7 |
15 | 2da91ee |
hex | 1fa7137 |
33190199 has 12 divisors (see below), whose sum is σ = 39012624. Its totient is φ = 28151424.
The previous prime is 33190193. The next prime is 33190211. The reversal of 33190199 is 99109133.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-33190199 is a prime.
It is a super-2 number, since 2×331901992 = 2203178619319202, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33190193) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262 + ... + 8244.
It is an arithmetic number, because the mean of its divisors is an integer number (3251052).
Almost surely, 233190199 is an apocalyptic number.
33190199 is a deficient number, since it is larger than the sum of its proper divisors (5822425).
33190199 is an equidigital number, since it uses as much as digits as its factorization.
33190199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7094 (or 7087 counting only the distinct ones).
The product of its (nonzero) digits is 6561, while the sum is 35.
The square root of 33190199 is about 5761.0935593861. The cubic root of 33190199 is about 321.3684850130.
The spelling of 33190199 in words is "thirty-three million, one hundred ninety thousand, one hundred ninety-nine".
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