Base | Representation |
---|---|
bin | 1000101101001… |
… | …11101010010000 |
3 | 12002102201221220 |
4 | 10112213222100 |
5 | 122144212410 |
6 | 11125245040 |
7 | 1544550114 |
oct | 426475220 |
9 | 162381856 |
10 | 73038480 |
11 | 38256989 |
12 | 20563780 |
13 | 12193848 |
14 | 99b3744 |
15 | 662b070 |
hex | 45a7a90 |
73038480 has 80 divisors (see below), whose sum is σ = 233746944. Its totient is φ = 18846720.
The previous prime is 73038479. The next prime is 73038499. The reversal of 73038480 is 8483037.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532 + ... + 12348.
Almost surely, 273038480 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 73038480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116873472).
73038480 is an abundant number, since it is smaller than the sum of its proper divisors (160708464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73038480 is a wasteful number, since it uses less digits than its factorization.
73038480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9864 (or 9858 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 73038480 is about 8546.2553203143. The cubic root of 73038480 is about 418.0073409729.
The spelling of 73038480 in words is "seventy-three million, thirty-eight thousand, four hundred eighty".
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