Base | Representation |
---|---|
bin | 1111010000111… |
… | …10111111001110 |
3 | 22220221202222001 |
4 | 13220132333032 |
5 | 230240200243 |
6 | 20412342514 |
7 | 3113301640 |
oct | 750367716 |
9 | 286852861 |
10 | 128053198 |
11 | 66312299 |
12 | 36a74a3a |
13 | 206b6630 |
14 | 13014890 |
15 | b396a4d |
hex | 7a1efce |
128053198 has 48 divisors (see below), whose sum is σ = 249631200. Its totient is φ = 47967552.
The previous prime is 128053171. The next prime is 128053201. The reversal of 128053198 is 891350821.
It is a congruent number.
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, 64728 + ... + 66676.
It is an arithmetic number, because the mean of its divisors is an integer number (5200650).
Almost surely, 2128053198 is an apocalyptic number.
128053198 is a deficient number, since it is larger than the sum of its proper divisors (121578002).
128053198 is a wasteful number, since it uses less digits than its factorization.
128053198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2009 (or 1990 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 37.
The square root of 128053198 is about 11316.0592964159. The cubic root of 128053198 is about 504.0382282879.
The spelling of 128053198 in words is "one hundred twenty-eight million, fifty-three thousand, one hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.031 sec. • engine limits •