Base | Representation |
---|---|
bin | 111001101110… |
… | …0001101101110 |
3 | 2002221110211111 |
4 | 1303130031232 |
5 | 30221342001 |
6 | 3000342234 |
7 | 515136526 |
oct | 163341556 |
9 | 62843744 |
10 | 30262126 |
11 | 1609a424 |
12 | a17497a |
13 | 63673ab |
14 | 403a686 |
15 | 29cb851 |
hex | 1cdc36e |
30262126 has 4 divisors (see below), whose sum is σ = 45393192. Its totient is φ = 15131062.
The previous prime is 30262097. The next prime is 30262163. The reversal of 30262126 is 62126203.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62126203 = 173 ⋅359111.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 30262097 and 30262106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7565530 + ... + 7565533.
It is an arithmetic number, because the mean of its divisors is an integer number (11348298).
Almost surely, 230262126 is an apocalyptic number.
30262126 is a deficient number, since it is larger than the sum of its proper divisors (15131066).
30262126 is a wasteful number, since it uses less digits than its factorization.
30262126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15131065.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 30262126 is about 5501.1022531853. The cubic root of 30262126 is about 311.6256124571.
Adding to 30262126 its reverse (62126203), we get a palindrome (92388329).
The spelling of 30262126 in words is "thirty million, two hundred sixty-two thousand, one hundred twenty-six".
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