Base | Representation |
---|---|
bin | 1000101101110… |
… | …11000101010000 |
3 | 12002120210002021 |
4 | 10112323011100 |
5 | 122204234112 |
6 | 11131101224 |
7 | 1545331051 |
oct | 426730520 |
9 | 162523067 |
10 | 73118032 |
11 | 38300729 |
12 | 205a1814 |
13 | 121c0b10 |
14 | 99d4728 |
15 | 6644907 |
hex | 45bb150 |
73118032 has 20 divisors (see below), whose sum is σ = 152564020. Its totient is φ = 33746688.
The previous prime is 73118029. The next prime is 73118093. The reversal of 73118032 is 23081137.
It can be written as a sum of positive squares in 2 ways, for example, as 35712576 + 37405456 = 5976^2 + 6116^2 .
It is a junction number, because it is equal to n+sod(n) for n = 73117988 and 73118006.
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, 175557 + ... + 175972.
It is an arithmetic number, because the mean of its divisors is an integer number (7628201).
Almost surely, 273118032 is an apocalyptic number.
It is an amenable number.
73118032 is an abundant number, since it is smaller than the sum of its proper divisors (79445988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73118032 is a wasteful number, since it uses less digits than its factorization.
73118032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351550 (or 351544 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 73118032 is about 8550.9082558521. The cubic root of 73118032 is about 418.1590475543.
Adding to 73118032 its reverse (23081137), we get a palindrome (96199169).
The spelling of 73118032 in words is "seventy-three million, one hundred eighteen thousand, thirty-two".
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