Base | Representation |
---|---|
bin | 1011101000111011… |
… | …0000100110010100 |
3 | 22001202011112221000 |
4 | 2322032300212110 |
5 | 22344323300002 |
6 | 1234011223300 |
7 | 140266141005 |
oct | 27216604624 |
9 | 8052145830 |
10 | 3124431252 |
11 | 1363729498 |
12 | 732447b30 |
13 | 3aa4003b7 |
14 | 218d571ac |
15 | 13447261c |
hex | ba3b0994 |
3124431252 has 96 divisors (see below), whose sum is σ = 8235718400. Its totient is φ = 1024223616.
The previous prime is 3124431227. The next prime is 3124431253. The reversal of 3124431252 is 2521344213.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3124431253) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1745574 + ... + 1747362.
Almost surely, 23124431252 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3124431252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4117859200).
3124431252 is an abundant number, since it is smaller than the sum of its proper divisors (5111287148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3124431252 is a wasteful number, since it uses less digits than its factorization.
3124431252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2062 (or 2054 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 3124431252 is about 55896.6121692541. The cubic root of 3124431252 is about 1461.9201688323.
Adding to 3124431252 its reverse (2521344213), we get a palindrome (5645775465).
The spelling of 3124431252 in words is "three billion, one hundred twenty-four million, four hundred thirty-one thousand, two hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •