Base | Representation |
---|---|
bin | 1000110000001… |
… | …10101110000101 |
3 | 12010011112001211 |
4 | 10120012232011 |
5 | 122244142340 |
6 | 11141451421 |
7 | 1551061231 |
oct | 430065605 |
9 | 163145054 |
10 | 73427845 |
11 | 384a2477 |
12 | 20710b71 |
13 | 1229bb3a |
14 | 9a755c1 |
15 | 66a65ea |
hex | 4606b85 |
73427845 has 32 divisors (see below), whose sum is σ = 98910720. Its totient is φ = 52138240.
The previous prime is 73427821. The next prime is 73427857. The reversal of 73427845 is 54872437.
It is not a de Polignac number, because 73427845 - 213 = 73419653 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 73427798 and 73427807.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1034160 + ... + 1034230.
It is an arithmetic number, because the mean of its divisors is an integer number (3090960).
Almost surely, 273427845 is an apocalyptic number.
It is an amenable number.
73427845 is a deficient number, since it is larger than the sum of its proper divisors (25482875).
73427845 is an equidigital number, since it uses as much as digits as its factorization.
73427845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162 (or 116 counting only the distinct ones).
The product of its digits is 188160, while the sum is 40.
The square root of 73427845 is about 8569.0049013873. The cubic root of 73427845 is about 418.7488179962.
The spelling of 73427845 in words is "seventy-three million, four hundred twenty-seven thousand, eight hundred forty-five".
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