Base | Representation |
---|---|
bin | 1010000001110… |
… | …10001001101001 |
3 | 12212021221210112 |
4 | 11000322021221 |
5 | 133013434030 |
6 | 12203024105 |
7 | 2041021151 |
oct | 500721151 |
9 | 185257715 |
10 | 84124265 |
11 | 43538895 |
12 | 2420b035 |
13 | 14575694 |
14 | b25b761 |
15 | 75baa95 |
hex | 503a269 |
84124265 has 16 divisors (see below), whose sum is σ = 103248000. Its totient is φ = 65780352.
The previous prime is 84124259. The next prime is 84124277. The reversal of 84124265 is 56242148.
It is a cyclic number.
It is not a de Polignac number, because 84124265 - 28 = 84124009 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57989 + ... + 59421.
It is an arithmetic number, because the mean of its divisors is an integer number (6453000).
Almost surely, 284124265 is an apocalyptic number.
It is an amenable number.
84124265 is a deficient number, since it is larger than the sum of its proper divisors (19123735).
84124265 is a wasteful number, since it uses less digits than its factorization.
84124265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1696.
The product of its digits is 15360, while the sum is 32.
The square root of 84124265 is about 9171.9280960984. The cubic root of 84124265 is about 438.1677682756.
The spelling of 84124265 in words is "eighty-four million, one hundred twenty-four thousand, two hundred sixty-five".
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