Base | Representation |
---|---|
bin | 1000110011101… |
… | …11101111110000 |
3 | 12011001001010022 |
4 | 10121313233300 |
5 | 122404001200 |
6 | 11155423012 |
7 | 1555030034 |
oct | 431675760 |
9 | 164031108 |
10 | 73890800 |
11 | 38789285 |
12 | 208b4a68 |
13 | 12401789 |
14 | 9b561c4 |
15 | 6748885 |
hex | 4677bf0 |
73890800 has 30 divisors (see below), whose sum is σ = 177523608. Its totient is φ = 29556160.
The previous prime is 73890799. The next prime is 73890809. The reversal of 73890800 is 809837.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73890809) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91964 + ... + 92763.
Almost surely, 273890800 is an apocalyptic number.
It is an amenable number.
73890800 is an abundant number, since it is smaller than the sum of its proper divisors (103632808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73890800 is a wasteful number, since it uses less digits than its factorization.
73890800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184745 (or 184734 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 73890800 is about 8595.9758026649. The cubic root of 73890800 is about 419.6270309494.
The spelling of 73890800 in words is "seventy-three million, eight hundred ninety thousand, eight hundred".
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