Base | Representation |
---|---|
bin | 1010000001011… |
… | …01100111111111 |
3 | 12212012100102022 |
4 | 11000231213333 |
5 | 133010313314 |
6 | 12201550355 |
7 | 2040415445 |
oct | 500554777 |
9 | 185170368 |
10 | 84072959 |
11 | 43503293 |
12 | 241a53bb |
13 | 14558219 |
14 | b246b95 |
15 | 75aa78e |
hex | 502d9ff |
84072959 has 2 divisors, whose sum is σ = 84072960. Its totient is φ = 84072958.
The previous prime is 84072887. The next prime is 84072971. The reversal of 84072959 is 95927048.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-84072959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (84072559) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42036479 + 42036480.
It is an arithmetic number, because the mean of its divisors is an integer number (42036480).
Almost surely, 284072959 is an apocalyptic number.
84072959 is a deficient number, since it is larger than the sum of its proper divisors (1).
84072959 is an equidigital number, since it uses as much as digits as its factorization.
84072959 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 181440, while the sum is 44.
The square root of 84072959 is about 9169.1307657815. The cubic root of 84072959 is about 438.0786730652.
The spelling of 84072959 in words is "eighty-four million, seventy-two thousand, nine hundred fifty-nine".
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