Base | Representation |
---|---|
bin | 1001111010111… |
… | …11101010111101 |
3 | 12210121111020101 |
4 | 10331133222331 |
5 | 132301314443 |
6 | 12131521101 |
7 | 2030303143 |
oct | 475375275 |
9 | 183544211 |
10 | 83229373 |
11 | 42a87507 |
12 | 23a59191 |
13 | 14321266 |
14 | b0a7593 |
15 | 749084d |
hex | 4f5fabd |
83229373 has 2 divisors, whose sum is σ = 83229374. Its totient is φ = 83229372.
The previous prime is 83229371. The next prime is 83229379. The reversal of 83229373 is 37392238.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 57198969 + 26030404 = 7563^2 + 5102^2 .
It is a cyclic number.
It is not a de Polignac number, because 83229373 - 21 = 83229371 is a prime.
Together with 83229371, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83229371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41614686 + 41614687.
It is an arithmetic number, because the mean of its divisors is an integer number (41614687).
Almost surely, 283229373 is an apocalyptic number.
It is an amenable number.
83229373 is a deficient number, since it is larger than the sum of its proper divisors (1).
83229373 is an equidigital number, since it uses as much as digits as its factorization.
83229373 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 54432, while the sum is 37.
The square root of 83229373 is about 9123.0133727842. The cubic root of 83229373 is about 436.6085213516.
The spelling of 83229373 in words is "eighty-three million, two hundred twenty-nine thousand, three hundred seventy-three".
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