Base | Representation |
---|---|
bin | 1000101111101… |
… | …10011101100010 |
3 | 12010001010201100 |
4 | 10113312131202 |
5 | 122240030000 |
6 | 11140215230 |
7 | 1550363124 |
oct | 427663542 |
9 | 163033640 |
10 | 73361250 |
11 | 38457436 |
12 | 2069a516 |
13 | 12277731 |
14 | 9a59214 |
15 | 6691a00 |
hex | 45f6762 |
73361250 has 60 divisors (see below), whose sum is σ = 198653598. Its totient is φ = 19560000.
The previous prime is 73361207. The next prime is 73361257. The reversal of 73361250 is 5216337.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 9345249 + 64016001 = 3057^2 + 8001^2 .
It is not an unprimeable number, because it can be changed into a prime (73361257) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7990 + ... + 14510.
Almost surely, 273361250 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 73361250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99326799).
73361250 is an abundant number, since it is smaller than the sum of its proper divisors (125292348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73361250 is a wasteful number, since it uses less digits than its factorization.
73361250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6549 (or 6531 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 27.
The square root of 73361250 is about 8565.1182128445. The cubic root of 73361250 is about 418.6221856888.
Adding to 73361250 its reverse (5216337), we get a palindrome (78577587).
The spelling of 73361250 in words is "seventy-three million, three hundred sixty-one thousand, two hundred fifty".
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