Base | Representation |
---|---|
bin | 1111111101000… |
… | …10010100101001 |
3 | 100022211110202202 |
4 | 13332202110221 |
5 | 233230142100 |
6 | 21140305545 |
7 | 3213366443 |
oct | 776422451 |
9 | 308743682 |
10 | 133834025 |
11 | 69600536 |
12 | 389a22b5 |
13 | 2195b940 |
14 | 13abb493 |
15 | bb397d5 |
hex | 7fa2529 |
133834025 has 24 divisors (see below), whose sum is σ = 179571840. Its totient is φ = 98360640.
The previous prime is 133834009. The next prime is 133834031. The reversal of 133834025 is 520438331.
It is not a de Polignac number, because 133834025 - 24 = 133834009 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76814 + ... + 78536.
It is an arithmetic number, because the mean of its divisors is an integer number (7482160).
Almost surely, 2133834025 is an apocalyptic number.
It is an amenable number.
133834025 is a deficient number, since it is larger than the sum of its proper divisors (45737815).
133834025 is a wasteful number, since it uses less digits than its factorization.
133834025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1985 (or 1980 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 133834025 is about 11568.6656533932. The cubic root of 133834025 is about 511.5116307239.
The spelling of 133834025 in words is "one hundred thirty-three million, eight hundred thirty-four thousand, twenty-five".
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