Base | Representation |
---|---|
bin | 1111111000101… |
… | …10001110111110 |
3 | 100021202022122210 |
4 | 13330112032332 |
5 | 233103311342 |
6 | 21120121250 |
7 | 3205456524 |
oct | 774261676 |
9 | 307668583 |
10 | 133260222 |
11 | 69249417 |
12 | 38766226 |
13 | 217ba704 |
14 | 139ac314 |
15 | ba7479c |
hex | 7f163be |
133260222 has 16 divisors (see below), whose sum is σ = 268880400. Its totient is φ = 44026752.
The previous prime is 133260203. The next prime is 133260223. The reversal of 133260222 is 222062331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133260223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97597 + ... + 98952.
It is an arithmetic number, because the mean of its divisors is an integer number (16805025).
Almost surely, 2133260222 is an apocalyptic number.
133260222 is an abundant number, since it is smaller than the sum of its proper divisors (135620178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133260222 is a wasteful number, since it uses less digits than its factorization.
133260222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196667.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 133260222 is about 11543.8391360933. The cubic root of 133260222 is about 510.7795613494.
The spelling of 133260222 in words is "one hundred thirty-three million, two hundred sixty thousand, two hundred twenty-two".
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