Base | Representation |
---|---|
bin | 10011001110101111110 |
3 | 1012000101121 |
4 | 2121311332 |
5 | 130131032 |
6 | 21301154 |
7 | 5233102 |
oct | 2316576 |
9 | 1160347 |
10 | 630142 |
11 | 3a0487 |
12 | 2647ba |
13 | 190a86 |
14 | 125902 |
15 | c6a97 |
hex | 99d7e |
630142 has 8 divisors (see below), whose sum is σ = 948600. Its totient is φ = 313944.
The previous prime is 630127. The next prime is 630151. The reversal of 630142 is 241036.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709 + ... + 1327.
It is an arithmetic number, because the mean of its divisors is an integer number (118575).
2630142 is an apocalyptic number.
630142 is a deficient number, since it is larger than the sum of its proper divisors (318458).
630142 is a wasteful number, since it uses less digits than its factorization.
630142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1130.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 630142 is about 793.8148398714. The cubic root of 630142 is about 85.7326291429.
Adding to 630142 its reverse (241036), we get a palindrome (871178).
The spelling of 630142 in words is "six hundred thirty thousand, one hundred forty-two".
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