Base | Representation |
---|---|
bin | 111010111100… |
… | …0011110110100 |
3 | 2011010222211210 |
4 | 1311320132310 |
5 | 30402332241 |
6 | 3022201420 |
7 | 523443603 |
oct | 165703664 |
9 | 64128753 |
10 | 30902196 |
11 | 16497306 |
12 | a423270 |
13 | 652c830 |
14 | 4165a3a |
15 | 2aa6316 |
hex | 1d787b4 |
30902196 has 24 divisors (see below), whose sum is σ = 77652064. Its totient is φ = 9508320.
The previous prime is 30902167. The next prime is 30902219. The reversal of 30902196 is 69120903.
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, 98890 + ... + 99201.
Almost surely, 230902196 is an apocalyptic number.
It is an amenable number.
30902196 is an abundant number, since it is smaller than the sum of its proper divisors (46749868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30902196 is a wasteful number, since it uses less digits than its factorization.
30902196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198111 (or 198109 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 30.
The square root of 30902196 is about 5558.9743658340. The cubic root of 30902196 is about 313.8073520443.
The spelling of 30902196 in words is "thirty million, nine hundred two thousand, one hundred ninety-six".
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