Base | Representation |
---|---|
bin | 11001000110010… |
… | …011011011001110 |
3 | 1002100100020001101 |
4 | 121012103123032 |
5 | 1330244122310 |
6 | 105441133314 |
7 | 13302100510 |
oct | 3106233316 |
9 | 1070306041 |
10 | 421082830 |
11 | 1a6765843 |
12 | b902a23a |
13 | 6931384c |
14 | 3dcd1bb0 |
15 | 26e7a43a |
hex | 191936ce |
421082830 has 16 divisors (see below), whose sum is σ = 866227680. Its totient is φ = 144371232.
The previous prime is 421082819. The next prime is 421082891. The reversal of 421082830 is 38280124.
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, 3007665 + ... + 3007804.
It is an arithmetic number, because the mean of its divisors is an integer number (54139230).
Almost surely, 2421082830 is an apocalyptic number.
421082830 is an abundant number, since it is smaller than the sum of its proper divisors (445144850).
421082830 is a wasteful number, since it uses less digits than its factorization.
421082830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6015483.
The product of its (nonzero) digits is 3072, while the sum is 28.
The square root of 421082830 is about 20520.3028730085. The cubic root of 421082830 is about 749.5302717946.
The spelling of 421082830 in words is "four hundred twenty-one million, eighty-two thousand, eight hundred thirty".
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