Base | Representation |
---|---|
bin | 1000101110100… |
… | …00010000101100 |
3 | 12002202012002011 |
4 | 10113100100230 |
5 | 122220023110 |
6 | 11133011004 |
7 | 1546142005 |
oct | 427202054 |
9 | 162665064 |
10 | 73204780 |
11 | 3835a920 |
12 | 20623a64 |
13 | 1222144c |
14 | 9a181ac |
15 | 666048a |
hex | 45d042c |
73204780 has 24 divisors (see below), whose sum is σ = 167706000. Its totient is φ = 26619840.
The previous prime is 73204757. The next prime is 73204793. The reversal of 73204780 is 8740237.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166155 + ... + 166594.
It is an arithmetic number, because the mean of its divisors is an integer number (6987750).
Almost surely, 273204780 is an apocalyptic number.
It is an amenable number.
73204780 is an abundant number, since it is smaller than the sum of its proper divisors (94501220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73204780 is a wasteful number, since it uses less digits than its factorization.
73204780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332769 (or 332767 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 73204780 is about 8555.9791958606. The cubic root of 73204780 is about 418.3243516252.
It can be divided in two parts, 73204 and 780, that added together give a square (73984 = 2722).
The spelling of 73204780 in words is "seventy-three million, two hundred four thousand, seven hundred eighty".
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