Base | Representation |
---|---|
bin | 1000010011000… |
… | …0100111001011 |
3 | 2102111010112112 |
4 | 2010300213023 |
5 | 32402131443 |
6 | 3241532535 |
7 | 601545626 |
oct | 204604713 |
9 | 72433475 |
10 | 34802123 |
11 | 18710394 |
12 | b7a414b |
13 | 7296995 |
14 | 489cdbd |
15 | 30c6b18 |
hex | 21309cb |
34802123 has 2 divisors, whose sum is σ = 34802124. Its totient is φ = 34802122.
The previous prime is 34802113. The next prime is 34802161. The reversal of 34802123 is 32120843.
It is a weak prime.
It is an emirp because it is prime and its reverse (32120843) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34802123 - 210 = 34801099 is a prime.
It is a super-2 number, since 2×348021232 = 2422375530614258, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (34802113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17401061 + 17401062.
It is an arithmetic number, because the mean of its divisors is an integer number (17401062).
Almost surely, 234802123 is an apocalyptic number.
34802123 is a deficient number, since it is larger than the sum of its proper divisors (1).
34802123 is an equidigital number, since it uses as much as digits as its factorization.
34802123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 34802123 is about 5899.3324198590. The cubic root of 34802123 is about 326.4890191714.
Adding to 34802123 its reverse (32120843), we get a palindrome (66922966).
The spelling of 34802123 in words is "thirty-four million, eight hundred two thousand, one hundred twenty-three".
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