Base | Representation |
---|---|
bin | 1001011001101… |
… | …0111110000100 |
3 | 2202012100121222 |
4 | 2112122332010 |
5 | 40043311233 |
6 | 3525055512 |
7 | 656111204 |
oct | 226327604 |
9 | 82170558 |
10 | 39432068 |
11 | 20292995 |
12 | 11257598 |
13 | 82281b0 |
14 | 5346404 |
15 | 36dd898 |
hex | 259af84 |
39432068 has 48 divisors (see below), whose sum is σ = 79168320. Its totient is φ = 17034624.
The previous prime is 39432067. The next prime is 39432077. The reversal of 39432068 is 86023493.
It is a happy number.
39432068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (39432067) 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 15 ways as a sum of consecutive naturals, for example, 105530 + ... + 105902.
It is an arithmetic number, because the mean of its divisors is an integer number (1649340).
Almost surely, 239432068 is an apocalyptic number.
39432068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
39432068 is an abundant number, since it is smaller than the sum of its proper divisors (39736252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39432068 is a wasteful number, since it uses less digits than its factorization.
39432068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516 (or 514 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 35.
The square root of 39432068 is about 6279.4958396355. The cubic root of 39432068 is about 340.3688845228.
The spelling of 39432068 in words is "thirty-nine million, four hundred thirty-two thousand, sixty-eight".
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