Base | Representation |
---|---|
bin | 100110101101… |
… | …0010111000110 |
3 | 1102011222211220 |
4 | 1031122113012 |
5 | 20143334222 |
6 | 2002541210 |
7 | 334326306 |
oct | 115322706 |
9 | 42158756 |
10 | 20293062 |
11 | 10500529 |
12 | 6967806 |
13 | 428693a |
14 | 29a3606 |
15 | 1bacb5c |
hex | 135a5c6 |
20293062 has 8 divisors (see below), whose sum is σ = 40586136. Its totient is φ = 6764352.
The previous prime is 20292997. The next prime is 20293067. The reversal of 20293062 is 26039202.
It is a sphenic number, since it is the product of 3 distinct primes.
20293062 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20293067) 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, 1691083 + ... + 1691094.
It is an arithmetic number, because the mean of its divisors is an integer number (5073267).
Almost surely, 220293062 is an apocalyptic number.
20293062 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.
20293062 is a wasteful number, since it uses less digits than its factorization.
20293062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3382182.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 20293062 is about 4504.7821256971. The cubic root of 20293062 is about 272.7611591632.
The spelling of 20293062 in words is "twenty million, two hundred ninety-three thousand, sixty-two".
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