Base | Representation |
---|---|
bin | 100110111111… |
… | …000111111101 |
3 | 201020020020121 |
4 | 212333013331 |
5 | 10104020104 |
6 | 1003014541 |
7 | 152604001 |
oct | 46770775 |
9 | 21206217 |
10 | 10220029 |
11 | 5850506 |
12 | 350a451 |
13 | 216aa71 |
14 | 1500701 |
15 | d6d254 |
hex | 9bf1fd |
10220029 has 8 divisors (see below), whose sum is σ = 10753848. Its totient is φ = 9699840.
The previous prime is 10220011. The next prime is 10220033. The reversal of 10220029 is 92002201.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1159929 + 9060100 = 1077^2 + 3010^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10220029 - 25 = 10219997 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10219994 and 10220021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10220069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852 + ... + 4885.
It is an arithmetic number, because the mean of its divisors is an integer number (1344231).
Almost surely, 210220029 is an apocalyptic number.
It is an amenable number.
10220029 is a deficient number, since it is larger than the sum of its proper divisors (533819).
10220029 is an equidigital number, since it uses as much as digits as its factorization.
10220029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6815.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 10220029 is about 3196.8780083075. The cubic root of 10220029 is about 217.0121465307.
The spelling of 10220029 in words is "ten million, two hundred twenty thousand, twenty-nine".
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