Base | Representation |
---|---|
bin | 11110110011001011001001 |
3 | 120012012100102 |
4 | 132303023021 |
5 | 4031331204 |
6 | 445015145 |
7 | 125425103 |
oct | 36631311 |
9 | 16165312 |
10 | 8073929 |
11 | 4615076 |
12 | 28544b5 |
13 | 1898c96 |
14 | 1102573 |
15 | a9741e |
hex | 7b32c9 |
8073929 has 4 divisors (see below), whose sum is σ = 8548884. Its totient is φ = 7598976.
The previous prime is 8073911. The next prime is 8073931. The reversal of 8073929 is 9293708.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4644025 + 3429904 = 2155^2 + 1852^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8073929 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8073892 and 8073901.
It is not an unprimeable number, because it can be changed into a prime (8073959) 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 3 ways as a sum of consecutive naturals, for example, 237452 + ... + 237485.
It is an arithmetic number, because the mean of its divisors is an integer number (2137221).
Almost surely, 28073929 is an apocalyptic number.
It is an amenable number.
8073929 is a deficient number, since it is larger than the sum of its proper divisors (474955).
8073929 is a wasteful number, since it uses less digits than its factorization.
8073929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 474954.
The product of its (nonzero) digits is 27216, while the sum is 38.
The square root of 8073929 is about 2841.4659948695. The cubic root of 8073929 is about 200.6141869413.
The spelling of 8073929 in words is "eight million, seventy-three thousand, nine hundred twenty-nine".
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