Base | Representation |
---|---|
bin | 1010000110101… |
… | …11011000111011 |
3 | 12220111200021020 |
4 | 11003113120323 |
5 | 133200041230 |
6 | 12224513523 |
7 | 2046342642 |
oct | 503273073 |
9 | 186450236 |
10 | 84768315 |
11 | 43938765 |
12 | 2447b8a3 |
13 | 1473c888 |
14 | b388359 |
15 | 7696810 |
hex | 50d763b |
84768315 has 16 divisors (see below), whose sum is σ = 137265408. Its totient is φ = 44664416.
The previous prime is 84768311. The next prime is 84768323. The reversal of 84768315 is 51386748.
It is a cyclic number.
It is not a de Polignac number, because 84768315 - 22 = 84768311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (84768311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32799 + ... + 35288.
It is an arithmetic number, because the mean of its divisors is an integer number (8579088).
Almost surely, 284768315 is an apocalyptic number.
84768315 is a deficient number, since it is larger than the sum of its proper divisors (52497093).
84768315 is a wasteful number, since it uses less digits than its factorization.
84768315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68178.
The product of its digits is 161280, while the sum is 42.
The square root of 84768315 is about 9206.9710002802. The cubic root of 84768315 is about 439.2831215582.
The spelling of 84768315 in words is "eighty-four million, seven hundred sixty-eight thousand, three hundred fifteen".
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