Base | Representation |
---|---|
bin | 100110011011… |
… | …0100011001110 |
3 | 1101220112122022 |
4 | 1030312203032 |
5 | 20124141012 |
6 | 1555450142 |
7 | 333145544 |
oct | 114664316 |
9 | 41815568 |
10 | 20146382 |
11 | 10410303 |
12 | 68b6952 |
13 | 4234c49 |
14 | 2965d94 |
15 | 1b7e472 |
hex | 13368ce |
20146382 has 8 divisors (see below), whose sum is σ = 30437400. Its totient is φ = 10000584.
The previous prime is 20146381. The next prime is 20146393. The reversal of 20146382 is 28364102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20146381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35957 + ... + 36512.
It is an arithmetic number, because the mean of its divisors is an integer number (3804675).
Almost surely, 220146382 is an apocalyptic number.
20146382 is a deficient number, since it is larger than the sum of its proper divisors (10291018).
20146382 is a wasteful number, since it uses less digits than its factorization.
20146382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72610.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 20146382 is about 4488.4721231172. The cubic root of 20146382 is about 272.1023890048.
The spelling of 20146382 in words is "twenty million, one hundred forty-six thousand, three hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •