Base | Representation |
---|---|
bin | 1000101110110… |
… | …11010101010010 |
3 | 12002211111021210 |
4 | 10113123111102 |
5 | 122223001010 |
6 | 11134000550 |
7 | 1546421142 |
oct | 427332522 |
9 | 162744253 |
10 | 73250130 |
11 | 383909a8 |
12 | 20646156 |
13 | 12238c95 |
14 | 9a2a922 |
15 | 666db20 |
hex | 45db552 |
73250130 has 32 divisors (see below), whose sum is σ = 185054400. Its totient is φ = 18505152.
The previous prime is 73250129. The next prime is 73250131. The reversal of 73250130 is 3105237.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (73250129) and next prime (73250131).
It is a junction number, because it is equal to n+sod(n) for n = 73250097 and 73250106.
It is not an unprimeable number, because it can be changed into a prime (73250131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63685 + ... + 64824.
It is an arithmetic number, because the mean of its divisors is an integer number (5782950).
Almost surely, 273250130 is an apocalyptic number.
73250130 is an abundant number, since it is smaller than the sum of its proper divisors (111804270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73250130 is a wasteful number, since it uses less digits than its factorization.
73250130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128538.
The product of its (nonzero) digits is 630, while the sum is 21.
The square root of 73250130 is about 8558.6289789896. The cubic root of 73250130 is about 418.4107170839.
Adding to 73250130 its reverse (3105237), we get a palindrome (76355367).
The spelling of 73250130 in words is "seventy-three million, two hundred fifty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •