Base | Representation |
---|---|
bin | 10000000011111… |
… | …00000000010001 |
3 | 100101111202211212 |
4 | 20001330000101 |
5 | 233442210044 |
6 | 21211345505 |
7 | 3224102102 |
oct | 1001740021 |
9 | 311452755 |
10 | 134725649 |
11 | 6a05a413 |
12 | 39152295 |
13 | 21bb1726 |
14 | 13c703a9 |
15 | bc63a9e |
hex | 807c011 |
134725649 has 2 divisors, whose sum is σ = 134725650. Its totient is φ = 134725648.
The previous prime is 134725639. The next prime is 134725667. The reversal of 134725649 is 946527431.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 134560000 + 165649 = 11600^2 + 407^2 .
It is a cyclic number.
It is not a de Polignac number, because 134725649 - 220 = 133677073 is a prime.
It is not a weakly prime, because it can be changed into another prime (134725609) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67362824 + 67362825.
It is an arithmetic number, because the mean of its divisors is an integer number (67362825).
Almost surely, 2134725649 is an apocalyptic number.
It is an amenable number.
134725649 is a deficient number, since it is larger than the sum of its proper divisors (1).
134725649 is an equidigital number, since it uses as much as digits as its factorization.
134725649 is an evil number, because the sum of its binary digits is even.
The product of its digits is 181440, while the sum is 41.
The square root of 134725649 is about 11607.1378470319. The cubic root of 134725649 is about 512.6450419541.
The spelling of 134725649 in words is "one hundred thirty-four million, seven hundred twenty-five thousand, six hundred forty-nine".
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