Base | Representation |
---|---|
bin | 111010111110… |
… | …0110001110100 |
3 | 2011011212222122 |
4 | 1311330301310 |
5 | 30403413141 |
6 | 3022415112 |
7 | 523546115 |
oct | 165746164 |
9 | 64155878 |
10 | 30919796 |
11 | 164a9556 |
12 | a431498 |
13 | 653784b |
14 | 416c20c |
15 | 2aab64b |
hex | 1d7cc74 |
30919796 has 24 divisors (see below), whose sum is σ = 55655040. Its totient is φ = 15023232.
The previous prime is 30919789. The next prime is 30919813. The reversal of 30919796 is 69791903.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30140 + ... + 31148.
It is an arithmetic number, because the mean of its divisors is an integer number (2318960).
Almost surely, 230919796 is an apocalyptic number.
It is an amenable number.
30919796 is a deficient number, since it is larger than the sum of its proper divisors (24735244).
30919796 is a wasteful number, since it uses less digits than its factorization.
30919796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1223 (or 1221 counting only the distinct ones).
The product of its (nonzero) digits is 91854, while the sum is 44.
The square root of 30919796 is about 5560.5571663278. The cubic root of 30919796 is about 313.8669158933.
The spelling of 30919796 in words is "thirty million, nine hundred nineteen thousand, seven hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •