Base | Representation |
---|---|
bin | 1111001011001111110110 |
3 | 21111010002212 |
4 | 33023033312 |
5 | 2004300410 |
6 | 221133422 |
7 | 45546224 |
oct | 17131766 |
9 | 7433085 |
10 | 3978230 |
11 | 22779a3 |
12 | 13ba272 |
13 | a939a9 |
14 | 757b14 |
15 | 538b05 |
hex | 3cb3f6 |
3978230 has 32 divisors (see below), whose sum is σ = 7596288. Its totient is φ = 1497600.
The previous prime is 3978229. The next prime is 3978253. The reversal of 3978230 is 328793.
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, 12554 + ... + 12866.
It is an arithmetic number, because the mean of its divisors is an integer number (237384).
Almost surely, 23978230 is an apocalyptic number.
3978230 is a deficient number, since it is larger than the sum of its proper divisors (3618058).
3978230 is a wasteful number, since it uses less digits than its factorization.
3978230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392.
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 3978230 is about 1994.5500745782. The cubic root of 3978230 is about 158.4516001583.
The spelling of 3978230 in words is "three million, nine hundred seventy-eight thousand, two hundred thirty".
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