Base | Representation |
---|---|
bin | 1001111010010… |
… | …00000011010110 |
3 | 12210102120112022 |
4 | 10331020003112 |
5 | 132240221010 |
6 | 12125453142 |
7 | 2026421120 |
oct | 475100326 |
9 | 183376468 |
10 | 83132630 |
11 | 42a20859 |
12 | 23a111b2 |
13 | 142b9209 |
14 | b080210 |
15 | 7471d55 |
hex | 4f480d6 |
83132630 has 32 divisors (see below), whose sum is σ = 173828160. Its totient is φ = 28033920.
The previous prime is 83132617. The next prime is 83132633. The reversal of 83132630 is 3623138.
It is a super-2 number, since 2×831326302 = 13822068341433800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 83132630.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83132633) 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, 5465 + ... + 14004.
It is an arithmetic number, because the mean of its divisors is an integer number (5432130).
Almost surely, 283132630 is an apocalyptic number.
83132630 is an abundant number, since it is smaller than the sum of its proper divisors (90695530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83132630 is a wasteful number, since it uses less digits than its factorization.
83132630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19544.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 83132630 is about 9117.7096904870. The cubic root of 83132630 is about 436.4392894531.
Adding to 83132630 its reverse (3623138), we get a palindrome (86755768).
The spelling of 83132630 in words is "eighty-three million, one hundred thirty-two thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •