Base | Representation |
---|---|
bin | 100111000110… |
… | …0100011011100 |
3 | 1102120102212100 |
4 | 1032030203130 |
5 | 20221424102 |
6 | 2011205100 |
7 | 336143556 |
oct | 116144334 |
9 | 42512770 |
10 | 20498652 |
11 | 10630a39 |
12 | 6a46790 |
13 | 43293a5 |
14 | 2a184d6 |
15 | 1beda1c |
hex | 138c8dc |
20498652 has 36 divisors (see below), whose sum is σ = 52284960. Its totient is φ = 6771072.
The previous prime is 20498633. The next prime is 20498707. The reversal of 20498652 is 25689402.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1549 + ... + 6587.
It is an arithmetic number, because the mean of its divisors is an integer number (1452360).
Almost surely, 220498652 is an apocalyptic number.
It is an amenable number.
20498652 is an abundant number, since it is smaller than the sum of its proper divisors (31786308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20498652 is a wasteful number, since it uses less digits than its factorization.
20498652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5162 (or 5157 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 20498652 is about 4527.5437049243. The cubic root of 20498652 is about 273.6791847852.
It can be divided in two parts, 2049 and 8652, that added together give a palindrome (10701).
The spelling of 20498652 in words is "twenty million, four hundred ninety-eight thousand, six hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •