Base | Representation |
---|---|
bin | 111011000111… |
… | …1111001010000 |
3 | 2011022212101122 |
4 | 1312033321100 |
5 | 30413414341 |
6 | 3024221412 |
7 | 524323313 |
oct | 166177120 |
9 | 64285348 |
10 | 30998096 |
11 | 16552368 |
12 | a46a868 |
13 | 656438c |
14 | 418c97a |
15 | 2ac494b |
hex | 1d8fe50 |
30998096 has 20 divisors (see below), whose sum is σ = 60681012. Its totient is φ = 15338496.
The previous prime is 30998083. The next prime is 30998111. The reversal of 30998096 is 69089903.
It can be written as a sum of positive squares in 2 ways, for example, as 12816400 + 18181696 = 3580^2 + 4264^2 .
It is a super-3 number, since 3×309980963 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8435 + ... + 11538.
Almost surely, 230998096 is an apocalyptic number.
It is an amenable number.
30998096 is a deficient number, since it is larger than the sum of its proper divisors (29682916).
30998096 is a wasteful number, since it uses less digits than its factorization.
30998096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20078 (or 20072 counting only the distinct ones).
The product of its (nonzero) digits is 104976, while the sum is 44.
The square root of 30998096 is about 5567.5933759570. The cubic root of 30998096 is about 314.1316337217.
The spelling of 30998096 in words is "thirty million, nine hundred ninety-eight thousand, ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •