Base | Representation |
---|---|
bin | 1000101101001… |
… | …10100010110101 |
3 | 12002102111200121 |
4 | 10112212202311 |
5 | 122144041114 |
6 | 11125211541 |
7 | 1544530564 |
oct | 426464265 |
9 | 162374617 |
10 | 73033909 |
11 | 38253503 |
12 | 20560bb1 |
13 | 12191740 |
14 | 99b1bdb |
15 | 6629a24 |
hex | 45a68b5 |
73033909 has 8 divisors (see below), whose sum is σ = 80481632. Its totient is φ = 65847600.
The previous prime is 73033871. The next prime is 73033927. The reversal of 73033909 is 90933037.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 73033909 - 27 = 73033781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73033949) 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 7 ways as a sum of consecutive naturals, for example, 64767 + ... + 65884.
It is an arithmetic number, because the mean of its divisors is an integer number (10060204).
Almost surely, 273033909 is an apocalyptic number.
It is an amenable number.
73033909 is a deficient number, since it is larger than the sum of its proper divisors (7447723).
73033909 is a wasteful number, since it uses less digits than its factorization.
73033909 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130707.
The product of its (nonzero) digits is 15309, while the sum is 34.
The square root of 73033909 is about 8545.9878890623. The cubic root of 73033909 is about 417.9986206772.
The spelling of 73033909 in words is "seventy-three million, thirty-three thousand, nine hundred nine".
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