Base | Representation |
---|---|
bin | 11110100011011011010110 |
3 | 120001220212120 |
4 | 132203123112 |
5 | 4022300210 |
6 | 443400410 |
7 | 125036052 |
oct | 36433326 |
9 | 16056776 |
10 | 8009430 |
11 | 4580670 |
12 | 2823106 |
13 | 1875810 |
14 | 10c6c62 |
15 | a83270 |
hex | 7a36d6 |
8009430 has 64 divisors (see below), whose sum is σ = 22595328. Its totient is φ = 1791360.
The previous prime is 8009399. The next prime is 8009453. The reversal of 8009430 is 349008.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 8009430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3357 + ... + 5223.
It is an arithmetic number, because the mean of its divisors is an integer number (353052).
Almost surely, 28009430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8009430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11297664).
8009430 is an abundant number, since it is smaller than the sum of its proper divisors (14585898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8009430 is a wasteful number, since it uses less digits than its factorization.
8009430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1901.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 8009430 is about 2830.0936380268. The cubic root of 8009430 is about 200.0785524768.
The spelling of 8009430 in words is "eight million, nine thousand, four hundred thirty".
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