Base | Representation |
---|---|
bin | 1000110000110… |
… | …10000001001101 |
3 | 12010022112111112 |
4 | 10120122001031 |
5 | 122304210033 |
6 | 11143301405 |
7 | 1551540545 |
oct | 430320115 |
9 | 163275445 |
10 | 73506893 |
11 | 385468a9 |
12 | 2074a865 |
13 | 122c8b05 |
14 | 9a96325 |
15 | 66bec48 |
hex | 461a04d |
73506893 has 4 divisors (see below), whose sum is σ = 74437440. Its totient is φ = 72576348.
The previous prime is 73506857. The next prime is 73506899. The reversal of 73506893 is 39860537.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 73506893 - 210 = 73505869 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 73506893.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73506899) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465155 + ... + 465312.
It is an arithmetic number, because the mean of its divisors is an integer number (18609360).
Almost surely, 273506893 is an apocalyptic number.
It is an amenable number.
73506893 is a deficient number, since it is larger than the sum of its proper divisors (930547).
73506893 is an equidigital number, since it uses as much as digits as its factorization.
73506893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 930546.
The product of its (nonzero) digits is 136080, while the sum is 41.
The square root of 73506893 is about 8573.6160982400. The cubic root of 73506893 is about 418.8990307000.
The spelling of 73506893 in words is "seventy-three million, five hundred six thousand, eight hundred ninety-three".
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