Base | Representation |
---|---|
bin | 1000111110010… |
… | …11011011010100 |
3 | 12020122201200010 |
4 | 10133023123110 |
5 | 123233012012 |
6 | 11245320220 |
7 | 1602613302 |
oct | 437133324 |
9 | 166581603 |
10 | 75282132 |
11 | 39549642 |
12 | 21266070 |
13 | 1279ab53 |
14 | 9dd9272 |
15 | 6920c3c |
hex | 47cb6d4 |
75282132 has 24 divisors (see below), whose sum is σ = 176400000. Its totient is φ = 24988096.
The previous prime is 75282131. The next prime is 75282139. The reversal of 75282132 is 23128257.
It is a self number, because there is not a number n which added to its sum of digits gives 75282132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75282131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10257 + ... + 15992.
It is an arithmetic number, because the mean of its divisors is an integer number (7350000).
Almost surely, 275282132 is an apocalyptic number.
It is an amenable number.
75282132 is an abundant number, since it is smaller than the sum of its proper divisors (101117868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75282132 is a wasteful number, since it uses less digits than its factorization.
75282132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26495 (or 26493 counting only the distinct ones).
The product of its digits is 6720, while the sum is 30.
The square root of 75282132 is about 8676.5276464724. The cubic root of 75282132 is about 422.2444695059.
The spelling of 75282132 in words is "seventy-five million, two hundred eighty-two thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •