Base | Representation |
---|---|
bin | 100110111111… |
… | …0100110110110 |
3 | 1102110112111120 |
4 | 1031332212312 |
5 | 20213112101 |
6 | 2010044410 |
7 | 335515200 |
oct | 115764666 |
9 | 42415446 |
10 | 20441526 |
11 | 105a2026 |
12 | 6a19706 |
13 | 43093a1 |
14 | 2a01770 |
15 | 1bdbb36 |
hex | 137e9b6 |
20441526 has 48 divisors (see below), whose sum is σ = 49641984. Its totient is φ = 5584656.
The previous prime is 20441471. The next prime is 20441563. The reversal of 20441526 is 62514402.
It is a junction number, because it is equal to n+sod(n) for n = 20441496 and 20441505.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5251 + ... + 8273.
It is an arithmetic number, because the mean of its divisors is an integer number (1034208).
Almost surely, 220441526 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20441526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24820992).
20441526 is an abundant number, since it is smaller than the sum of its proper divisors (29200458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20441526 is a wasteful number, since it uses less digits than its factorization.
20441526 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3065 (or 3058 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 20441526 is about 4521.2305846970. The cubic root of 20441526 is about 273.4247169491.
Adding to 20441526 its reverse (62514402), we get a palindrome (82955928).
It can be divided in two parts, 2044 and 1526, that added together give a triangular number (3570 = T84).
The spelling of 20441526 in words is "twenty million, four hundred forty-one thousand, five hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •