Base | Representation |
---|---|
bin | 101010001111011000010 |
3 | 2121022200002 |
4 | 11101323002 |
5 | 323243010 |
6 | 45400002 |
7 | 14523236 |
oct | 5217302 |
9 | 2538602 |
10 | 1384130 |
11 | 865a10 |
12 | 569002 |
13 | 396017 |
14 | 2805c6 |
15 | 1c51a5 |
hex | 151ec2 |
1384130 has 16 divisors (see below), whose sum is σ = 2718144. Its totient is φ = 503280.
The previous prime is 1384121. The next prime is 1384139. The reversal of 1384130 is 314831.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1384121) and next prime (1384139).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1384139) 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, 6182 + ... + 6401.
It is an arithmetic number, because the mean of its divisors is an integer number (169884).
21384130 is an apocalyptic number.
1384130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1384130 is a deficient number, since it is larger than the sum of its proper divisors (1334014).
1384130 is a wasteful number, since it uses less digits than its factorization.
1384130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12601.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 1384130 is about 1176.4905439484. The cubic root of 1384130 is about 111.4445822459. Note that the first 3 decimals are identical.
Adding to 1384130 its reverse (314831), we get a palindrome (1698961).
The spelling of 1384130 in words is "one million, three hundred eighty-four thousand, one hundred thirty".
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