Base | Representation |
---|---|
bin | 101000000011100… |
… | …101111000010100 |
3 | 1201211112200011110 |
4 | 220003211320110 |
5 | 2334014431403 |
6 | 150403535020 |
7 | 22440106542 |
oct | 5003457024 |
9 | 1654480143 |
10 | 672030228 |
11 | 315386291 |
12 | 16908a470 |
13 | a92c852c |
14 | 65376d92 |
15 | 3deea103 |
hex | 280e5e14 |
672030228 has 48 divisors (see below), whose sum is σ = 1652958720. Its totient is φ = 211917024.
The previous prime is 672030193. The next prime is 672030251. The reversal of 672030228 is 822030276.
It is a junction number, because it is equal to n+sod(n) for n = 672030195 and 672030204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200575 + ... + 203897.
It is an arithmetic number, because the mean of its divisors is an integer number (34436640).
Almost surely, 2672030228 is an apocalyptic number.
It is an amenable number.
672030228 is an abundant number, since it is smaller than the sum of its proper divisors (980928492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672030228 is a wasteful number, since it uses less digits than its factorization.
672030228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4236 (or 4234 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 672030228 is about 25923.5458222829. The cubic root of 672030228 is about 875.9169611244.
The spelling of 672030228 in words is "six hundred seventy-two million, thirty thousand, two hundred twenty-eight".
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