Base | Representation |
---|---|
bin | 1010000001110… |
… | …01110010010000 |
3 | 12212021212202002 |
4 | 11000321302100 |
5 | 133013412033 |
6 | 12203013132 |
7 | 2041013612 |
oct | 500716220 |
9 | 185255662 |
10 | 84122768 |
11 | 43537754 |
12 | 2420a1a8 |
13 | 14574ab2 |
14 | b25adb2 |
15 | 75ba3e8 |
hex | 5039c90 |
84122768 has 20 divisors (see below), whose sum is σ = 164275200. Its totient is φ = 41729184.
The previous prime is 84122767. The next prime is 84122771. The reversal of 84122768 is 86722148.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (84122767) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18668 + ... + 22731.
It is an arithmetic number, because the mean of its divisors is an integer number (8213760).
Almost surely, 284122768 is an apocalyptic number.
It is an amenable number.
84122768 is a deficient number, since it is larger than the sum of its proper divisors (80152432).
84122768 is a wasteful number, since it uses less digits than its factorization.
84122768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41534 (or 41528 counting only the distinct ones).
The product of its digits is 43008, while the sum is 38.
The square root of 84122768 is about 9171.8464880306. The cubic root of 84122768 is about 438.1651691799.
The spelling of 84122768 in words is "eighty-four million, one hundred twenty-two thousand, seven hundred sixty-eight".
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