Base | Representation |
---|---|
bin | 100110110100… |
… | …0010000110010 |
3 | 1102021212221210 |
4 | 1031220100302 |
5 | 20202200002 |
6 | 2004100550 |
7 | 334654311 |
oct | 115502062 |
9 | 42255853 |
10 | 20350002 |
11 | 1053a292 |
12 | 6994756 |
13 | 42a682a |
14 | 29ba278 |
15 | 1bbe96c |
hex | 1368432 |
20350002 has 8 divisors (see below), whose sum is σ = 40700016. Its totient is φ = 6783332.
The previous prime is 20349997. The next prime is 20350049. The reversal of 20350002 is 20005302.
It is a sphenic number, since it is the product of 3 distinct primes.
20350002 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 20350002.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695828 + ... + 1695839.
It is an arithmetic number, because the mean of its divisors is an integer number (5087502).
Almost surely, 220350002 is an apocalyptic number.
20350002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20350002 is a wasteful number, since it uses less digits than its factorization.
20350002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3391672.
The product of its (nonzero) digits is 60, while the sum is 12.
The square root of 20350002 is about 4511.0976491315. The cubic root of 20350002 is about 273.0160330854.
Adding to 20350002 its reverse (20005302), we get a palindrome (40355304).
It can be divided in two parts, 203 and 50002, that added together give a palindrome (50205).
The spelling of 20350002 in words is "twenty million, three hundred fifty thousand, two".
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