Base | Representation |
---|---|
bin | 1000110100000… |
… | …10100101110100 |
3 | 12011010022001111 |
4 | 10122002211310 |
5 | 122411411340 |
6 | 11200404404 |
7 | 1555303402 |
oct | 432024564 |
9 | 164108044 |
10 | 73935220 |
11 | 38809697 |
12 | 20916704 |
13 | 12418a68 |
14 | 9b68472 |
15 | 6756aea |
hex | 4682974 |
73935220 has 12 divisors (see below), whose sum is σ = 155264004. Its totient is φ = 29574080.
The previous prime is 73935167. The next prime is 73935223. The reversal of 73935220 is 2253937.
It can be written as a sum of positive squares in 2 ways, for example, as 23155344 + 50779876 = 4812^2 + 7126^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73935223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848361 + ... + 1848400.
It is an arithmetic number, because the mean of its divisors is an integer number (12938667).
Almost surely, 273935220 is an apocalyptic number.
It is an amenable number.
73935220 is an abundant number, since it is smaller than the sum of its proper divisors (81328784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73935220 is a wasteful number, since it uses less digits than its factorization.
73935220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3696770 (or 3696768 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 31.
The square root of 73935220 is about 8598.5591816304. The cubic root of 73935220 is about 419.7111014011.
The spelling of 73935220 in words is "seventy-three million, nine hundred thirty-five thousand, two hundred twenty".
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