Base | Representation |
---|---|
bin | 111001100000… |
… | …1000010011000 |
3 | 2002201211010121 |
4 | 1303001002120 |
5 | 30204311213 |
6 | 2554123024 |
7 | 514164142 |
oct | 163010230 |
9 | 62654117 |
10 | 30150808 |
11 | 16023826 |
12 | a120474 |
13 | 632881c |
14 | 400bc92 |
15 | 29a888d |
hex | 1cc1098 |
30150808 has 16 divisors (see below), whose sum is σ = 56700000. Its totient is φ = 15030816.
The previous prime is 30150803. The next prime is 30150811. The reversal of 30150808 is 80805103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30150803) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608 + ... + 8191.
It is an arithmetic number, because the mean of its divisors is an integer number (3543750).
Almost surely, 230150808 is an apocalyptic number.
It is an amenable number.
30150808 is a deficient number, since it is larger than the sum of its proper divisors (26549192).
30150808 is a wasteful number, since it uses less digits than its factorization.
30150808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11154 (or 11150 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 30150808 is about 5490.9751410838. The cubic root of 30150808 is about 311.2430422685.
The spelling of 30150808 in words is "thirty million, one hundred fifty thousand, eight hundred eight".
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