Base | Representation |
---|---|
bin | 11110101100110101100010 |
3 | 120010212201222 |
4 | 132230311202 |
5 | 4030013340 |
6 | 444255042 |
7 | 125256320 |
oct | 36546542 |
9 | 16125658 |
10 | 8047970 |
11 | 45a7617 |
12 | 2841482 |
13 | 188a218 |
14 | 10d6d10 |
15 | a8e8b5 |
hex | 7acd62 |
8047970 has 32 divisors (see below), whose sum is σ = 17532288. Its totient is φ = 2596608.
The previous prime is 8047969. The next prime is 8048017. The reversal of 8047970 is 797408.
8047970 is nontrivially palindromic in base 12.
It is a super-2 number, since 2×80479702 = 129539642241800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 8047970.
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 in 15 ways as a sum of consecutive naturals, for example, 2192 + ... + 4571.
It is an arithmetic number, because the mean of its divisors is an integer number (547884).
Almost surely, 28047970 is an apocalyptic number.
8047970 is an abundant number, since it is smaller than the sum of its proper divisors (9484318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8047970 is a wasteful number, since it uses less digits than its factorization.
8047970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6794.
The product of its (nonzero) digits is 14112, while the sum is 35.
The square root of 8047970 is about 2836.8944287724. The cubic root of 8047970 is about 200.3989536508.
The spelling of 8047970 in words is "eight million, forty-seven thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •