Base | Representation |
---|---|
bin | 1001111110000… |
… | …00010001001111 |
3 | 12211100120222200 |
4 | 10333000101033 |
5 | 132402000124 |
6 | 12144212543 |
7 | 2033541531 |
oct | 477002117 |
9 | 184316880 |
10 | 83625039 |
11 | 43227803 |
12 | 2400a153 |
13 | 1442c394 |
14 | b16b851 |
15 | 751cbc9 |
hex | 4fc044f |
83625039 has 6 divisors (see below), whose sum is σ = 120791736. Its totient is φ = 55750020.
The previous prime is 83625037. The next prime is 83625049. The reversal of 83625039 is 93052638.
It is not a de Polignac number, because 83625039 - 21 = 83625037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 83624994 and 83625012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83625037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4645827 + ... + 4645844.
It is an arithmetic number, because the mean of its divisors is an integer number (20131956).
Almost surely, 283625039 is an apocalyptic number.
83625039 is a deficient number, since it is larger than the sum of its proper divisors (37166697).
83625039 is a wasteful number, since it uses less digits than its factorization.
83625039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9291677 (or 9291674 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 83625039 is about 9144.6727114752. The cubic root of 83625039 is about 437.2992955866.
The spelling of 83625039 in words is "eighty-three million, six hundred twenty-five thousand, thirty-nine".
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