Base | Representation |
---|---|
bin | 100111000110… |
… | …1001001000110 |
3 | 1102120120011121 |
4 | 1032031021012 |
5 | 20222013222 |
6 | 2011224154 |
7 | 336153601 |
oct | 116151106 |
9 | 42516147 |
10 | 20501062 |
11 | 1063282a |
12 | 6a4805a |
13 | 432a50a |
14 | 2a19338 |
15 | 1bee5c7 |
hex | 138d246 |
20501062 has 8 divisors (see below), whose sum is σ = 31210776. Its totient is φ = 10097472.
The previous prime is 20501029. The next prime is 20501069. The reversal of 20501062 is 26010502.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20501069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76363 + ... + 76630.
It is an arithmetic number, because the mean of its divisors is an integer number (3901347).
Almost surely, 220501062 is an apocalyptic number.
20501062 is a deficient number, since it is larger than the sum of its proper divisors (10709714).
20501062 is a wasteful number, since it uses less digits than its factorization.
20501062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153062.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 20501062 is about 4527.8098458305. The cubic root of 20501062 is about 273.6899097342.
Adding to 20501062 its reverse (26010502), we get a palindrome (46511564).
The spelling of 20501062 in words is "twenty million, five hundred one thousand, sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •