Base | Representation |
---|---|
bin | 1000101110001… |
… | …10011110110100 |
3 | 12002200011010121 |
4 | 10113012132310 |
5 | 122212232344 |
6 | 11132101324 |
7 | 1545614143 |
oct | 427063664 |
9 | 162604117 |
10 | 73164724 |
11 | 38332816 |
12 | 20604844 |
13 | 12209149 |
14 | 9a0775a |
15 | 6653684 |
hex | 45c67b4 |
73164724 has 12 divisors (see below), whose sum is σ = 129213700. Its totient is φ = 36246528.
The previous prime is 73164697. The next prime is 73164731. The reversal of 73164724 is 42746137.
It can be written as a sum of positive squares in 2 ways, for example, as 44649124 + 28515600 = 6682^2 + 5340^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 73164724.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83469 + ... + 84340.
Almost surely, 273164724 is an apocalyptic number.
It is an amenable number.
73164724 is a deficient number, since it is larger than the sum of its proper divisors (56048976).
73164724 is a wasteful number, since it uses less digits than its factorization.
73164724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167922 (or 167920 counting only the distinct ones).
The product of its digits is 28224, while the sum is 34.
The square root of 73164724 is about 8553.6380564062. The cubic root of 73164724 is about 418.2480384965.
The spelling of 73164724 in words is "seventy-three million, one hundred sixty-four thousand, seven hundred twenty-four".
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