Base | Representation |
---|---|
bin | 1001111011110… |
… | …11010101011101 |
3 | 12210211020200010 |
4 | 10331323111131 |
5 | 132313431220 |
6 | 12134153433 |
7 | 2031254406 |
oct | 475732535 |
9 | 183736603 |
10 | 83342685 |
11 | 43054658 |
12 | 23ab2879 |
13 | 143609ca |
14 | b0d69ad |
15 | 74b41e0 |
hex | 4f7b55d |
83342685 has 32 divisors (see below), whose sum is σ = 142928640. Its totient is φ = 41361408.
The previous prime is 83342671. The next prime is 83342689. The reversal of 83342685 is 58624338.
It is not a de Polignac number, because 83342685 - 24 = 83342669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83342689) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9501 + ... + 16029.
It is an arithmetic number, because the mean of its divisors is an integer number (4466520).
Almost surely, 283342685 is an apocalyptic number.
It is an amenable number.
83342685 is a deficient number, since it is larger than the sum of its proper divisors (59585955).
83342685 is a wasteful number, since it uses less digits than its factorization.
83342685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6597.
The product of its digits is 138240, while the sum is 39.
The square root of 83342685 is about 9129.2214892618. The cubic root of 83342685 is about 436.8065706236.
The spelling of 83342685 in words is "eighty-three million, three hundred forty-two thousand, six hundred eighty-five".
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