Base | Representation |
---|---|
bin | 10010110100111100010 |
3 | 1011100021021 |
4 | 2112213202 |
5 | 124220210 |
6 | 21120054 |
7 | 5146426 |
oct | 2264742 |
9 | 1140237 |
10 | 616930 |
11 | 391566 |
12 | 25902a |
13 | 187a62 |
14 | 120b86 |
15 | c2bda |
hex | 969e2 |
616930 has 32 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 218880.
The previous prime is 616909. The next prime is 616933. The reversal of 616930 is 39616.
616930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 616895 and 616904.
It is not an unprimeable number, because it can be changed into a prime (616933) by changing a digit.
616930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135 + ... + 3325.
It is an arithmetic number, because the mean of its divisors is an integer number (38880).
2616930 is an apocalyptic number.
616930 is an abundant number, since it is smaller than the sum of its proper divisors (627230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
616930 is a wasteful number, since it uses less digits than its factorization.
616930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234.
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 616930 is about 785.4489162256. The cubic root of 616930 is about 85.1292152349.
The spelling of 616930 in words is "six hundred sixteen thousand, nine hundred thirty".
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