Base | Representation |
---|---|
bin | 100110101110… |
… | …0100101111010 |
3 | 1102012110101102 |
4 | 1031130211322 |
5 | 20144132302 |
6 | 2003051402 |
7 | 334365044 |
oct | 115344572 |
9 | 42173342 |
10 | 20302202 |
11 | 10507388 |
12 | 6970b62 |
13 | 428ab4b |
14 | 29a6a94 |
15 | 1bb0702 |
hex | 135c97a |
20302202 has 8 divisors (see below), whose sum is σ = 30497376. Its totient is φ = 10136412.
The previous prime is 20302189. The next prime is 20302207. The reversal of 20302202 is 20220302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20302207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5528 + ... + 8435.
It is an arithmetic number, because the mean of its divisors is an integer number (3812172).
Almost surely, 220302202 is an apocalyptic number.
20302202 is a deficient number, since it is larger than the sum of its proper divisors (10195174).
20302202 is a wasteful number, since it uses less digits than its factorization.
20302202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14692.
The product of its (nonzero) digits is 48, while the sum is 11.
The square root of 20302202 is about 4505.7964889684. The cubic root of 20302202 is about 272.8021035805.
Adding to 20302202 its reverse (20220302), we get a palindrome (40522504).
The spelling of 20302202 in words is "twenty million, three hundred two thousand, two hundred two".
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