Base | Representation |
---|---|
bin | 1001111011111… |
… | …11110100101111 |
3 | 12210212011220002 |
4 | 10331333310233 |
5 | 132320023241 |
6 | 12134414515 |
7 | 2031362123 |
oct | 475776457 |
9 | 183764802 |
10 | 83361071 |
11 | 43067452 |
12 | 23b0143b |
13 | 143691a1 |
14 | b0dd583 |
15 | 74b989b |
hex | 4f7fd2f |
83361071 has 2 divisors, whose sum is σ = 83361072. Its totient is φ = 83361070.
The previous prime is 83361053. The next prime is 83361079. The reversal of 83361071 is 17016338.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 83361071 - 26 = 83361007 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83361079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41680535 + 41680536.
It is an arithmetic number, because the mean of its divisors is an integer number (41680536).
Almost surely, 283361071 is an apocalyptic number.
83361071 is a deficient number, since it is larger than the sum of its proper divisors (1).
83361071 is an equidigital number, since it uses as much as digits as its factorization.
83361071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 83361071 is about 9130.2284199247. The cubic root of 83361071 is about 436.8386891597.
The spelling of 83361071 in words is "eighty-three million, three hundred sixty-one thousand, seventy-one".
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