Base | Representation |
---|---|
bin | 10011001110110110110 |
3 | 1012000110200 |
4 | 2121312312 |
5 | 130131243 |
6 | 21301330 |
7 | 5233212 |
oct | 2316666 |
9 | 1160420 |
10 | 630198 |
11 | 3a0528 |
12 | 264846 |
13 | 190aca |
14 | 125942 |
15 | c6ad3 |
hex | 99db6 |
630198 has 24 divisors (see below), whose sum is σ = 1380288. Its totient is φ = 207792.
The previous prime is 630197. The next prime is 630229. The reversal of 630198 is 891036.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (630193) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2715 + ... + 2937.
It is an arithmetic number, because the mean of its divisors is an integer number (57512).
2630198 is an apocalyptic number.
630198 is an abundant number, since it is smaller than the sum of its proper divisors (750090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630198 is a wasteful number, since it uses less digits than its factorization.
630198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388 (or 385 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 630198 is about 793.8501117969. The cubic root of 630198 is about 85.7351687213.
It can be divided in two parts, 630 and 198, that added together give a palindrome (828).
The spelling of 630198 in words is "six hundred thirty thousand, one hundred ninety-eight".
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