Base | Representation |
---|---|
bin | 1001111011011… |
… | …11011111000001 |
3 | 12210201210002100 |
4 | 10331233133001 |
5 | 132310403040 |
6 | 12133141013 |
7 | 2030663034 |
oct | 475573701 |
9 | 183653070 |
10 | 83294145 |
11 | 43021140 |
12 | 23a8a769 |
13 | 1434489c |
14 | b0c301b |
15 | 74a4b30 |
hex | 4f6f7c1 |
83294145 has 48 divisors (see below), whose sum is σ = 158505984. Its totient is φ = 40128000.
The previous prime is 83294087. The next prime is 83294153. The reversal of 83294145 is 54149238.
It is not a de Polignac number, because 83294145 - 29 = 83293633 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94105 + ... + 94985.
It is an arithmetic number, because the mean of its divisors is an integer number (3302208).
Almost surely, 283294145 is an apocalyptic number.
It is an amenable number.
83294145 is a deficient number, since it is larger than the sum of its proper divisors (75211839).
83294145 is a wasteful number, since it uses less digits than its factorization.
83294145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1094 (or 1091 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 83294145 is about 9126.5626059322. The cubic root of 83294145 is about 436.7217533078.
The spelling of 83294145 in words is "eighty-three million, two hundred ninety-four thousand, one hundred forty-five".
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