Base | Representation |
---|---|
bin | 10011001010100101100 |
3 | 1011220110201 |
4 | 2121110230 |
5 | 130044022 |
6 | 21243244 |
7 | 5223640 |
oct | 2312454 |
9 | 1156421 |
10 | 628012 |
11 | 399920 |
12 | 263524 |
13 | 18cb08 |
14 | 124c20 |
15 | c6127 |
hex | 9952c |
628012 has 24 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 244560.
The previous prime is 627973. The next prime is 628013. The reversal of 628012 is 210826.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (628013) 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, 712 + ... + 1327.
It is an arithmetic number, because the mean of its divisors is an integer number (57120).
2628012 is an apocalyptic number.
It is an amenable number.
628012 is an abundant number, since it is smaller than the sum of its proper divisors (742868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628012 is a wasteful number, since it uses less digits than its factorization.
628012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2061 (or 2059 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 628012 is about 792.4720815272. The cubic root of 628012 is about 85.6359225592.
Adding to 628012 its reverse (210826), we get a palindrome (838838).
The spelling of 628012 in words is "six hundred twenty-eight thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •