Base | Representation |
---|---|
bin | 1010000101100… |
… | …01000001011001 |
3 | 12220012200200201 |
4 | 11002301001121 |
5 | 133130024121 |
6 | 12221302201 |
7 | 2045116525 |
oct | 502610131 |
9 | 186180621 |
10 | 84611161 |
11 | 43840688 |
12 | 24404961 |
13 | 146b619b |
14 | b346d85 |
15 | 7664e91 |
hex | 50b1059 |
84611161 has 16 divisors (see below), whose sum is σ = 92067840. Its totient is φ = 77500800.
The previous prime is 84611147. The next prime is 84611171. The reversal of 84611161 is 16111648.
It is a cyclic number.
It is not a de Polignac number, because 84611161 - 25 = 84611129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84611171) 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, 72936 + ... + 74086.
It is an arithmetic number, because the mean of its divisors is an integer number (5754240).
Almost surely, 284611161 is an apocalyptic number.
It is an amenable number.
84611161 is a deficient number, since it is larger than the sum of its proper divisors (7456679).
84611161 is a wasteful number, since it uses less digits than its factorization.
84611161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1296.
The product of its digits is 1152, while the sum is 28.
The square root of 84611161 is about 9198.4325295128. The cubic root of 84611161 is about 439.0114878091.
The spelling of 84611161 in words is "eighty-four million, six hundred eleven thousand, one hundred sixty-one".
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