Base | Representation |
---|---|
bin | 10011000010010010110010 |
3 | 100101112011122 |
4 | 103002102302 |
5 | 2234141010 |
6 | 254542242 |
7 | 60262325 |
oct | 23022262 |
9 | 10345148 |
10 | 4990130 |
11 | 28a9182 |
12 | 1807982 |
13 | 1059452 |
14 | 93c7bc |
15 | 688855 |
hex | 4c24b2 |
4990130 has 16 divisors (see below), whose sum is σ = 9008280. Its totient is φ = 1990272.
The previous prime is 4990121. The next prime is 4990133. The reversal of 4990130 is 310994.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 4012009 + 978121 = 2003^2 + 989^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 4990130.
It is not an unprimeable number, because it can be changed into a prime (4990133) 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, 5252 + ... + 6128.
Almost surely, 24990130 is an apocalyptic number.
4990130 is a deficient number, since it is larger than the sum of its proper divisors (4018150).
4990130 is a wasteful number, since it uses less digits than its factorization.
4990130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1453.
The product of its (nonzero) digits is 972, while the sum is 26.
The square root of 4990130 is about 2233.8598881756. The cubic root of 4990130 is about 170.8850041333.
The spelling of 4990130 in words is "four million, nine hundred ninety thousand, one hundred thirty".
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