Base | Representation |
---|---|
bin | 111001110000… |
… | …1010011101100 |
3 | 2002222112110011 |
4 | 1303201103230 |
5 | 30223023423 |
6 | 3001023004 |
7 | 515254411 |
oct | 163412354 |
9 | 62875404 |
10 | 30282988 |
11 | 1610406a |
12 | a184a64 |
13 | 6373a38 |
14 | 4044108 |
15 | 29d2b0d |
hex | 1ce14ec |
30282988 has 6 divisors (see below), whose sum is σ = 52995236. Its totient is φ = 15141492.
The previous prime is 30282971. The next prime is 30283013. The reversal of 30282988 is 88928203.
It is a self number, because there is not a number n which added to its sum of digits gives 30282988.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3785370 + ... + 3785377.
Almost surely, 230282988 is an apocalyptic number.
It is an amenable number.
30282988 is a deficient number, since it is larger than the sum of its proper divisors (22712248).
30282988 is a wasteful number, since it uses less digits than its factorization.
30282988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7570751 (or 7570749 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 40.
The square root of 30282988 is about 5502.9980919495. The cubic root of 30282988 is about 311.6972051380.
The spelling of 30282988 in words is "thirty million, two hundred eighty-two thousand, nine hundred eighty-eight".
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