Base | Representation |
---|---|
bin | 1111110011100… |
… | …00011011010001 |
3 | 100020110211001010 |
4 | 13321300123101 |
5 | 232420043243 |
6 | 21053401133 |
7 | 3166630512 |
oct | 771603321 |
9 | 306424033 |
10 | 132581073 |
11 | 68925139 |
12 | 384991a9 |
13 | 21610551 |
14 | 13872a09 |
15 | b98d433 |
hex | 7e706d1 |
132581073 has 8 divisors (see below), whose sum is σ = 177179200. Its totient is φ = 88185168.
The previous prime is 132581051. The next prime is 132581077. The reversal of 132581073 is 370185231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 132581073 - 25 = 132581041 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 132581073.
It is not an unprimeable number, because it can be changed into a prime (132581077) 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, 49018 + ... + 51651.
It is an arithmetic number, because the mean of its divisors is an integer number (22147400).
Almost surely, 2132581073 is an apocalyptic number.
It is an amenable number.
132581073 is a deficient number, since it is larger than the sum of its proper divisors (44598127).
132581073 is a wasteful number, since it uses less digits than its factorization.
132581073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101111.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 132581073 is about 11514.3854807801. The cubic root of 132581073 is about 509.9103687160.
The spelling of 132581073 in words is "one hundred thirty-two million, five hundred eighty-one thousand, seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •