Base | Representation |
---|---|
bin | 100110100110… |
… | …1111001101000 |
3 | 1102002101211121 |
4 | 1031031321220 |
5 | 20140221044 |
6 | 2001505024 |
7 | 334024435 |
oct | 115157150 |
9 | 42071747 |
10 | 20242024 |
11 | 10476150 |
12 | 6942174 |
13 | 426963a |
14 | 298cb8c |
15 | 1b9c984 |
hex | 134de68 |
20242024 has 64 divisors (see below), whose sum is σ = 44115840. Its totient is φ = 8616960.
The previous prime is 20242021. The next prime is 20242031. The reversal of 20242024 is 42024202.
It is a junction number, because it is equal to n+sod(n) for n = 20241989 and 20242007.
It is not an unprimeable number, because it can be changed into a prime (20242021) 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 15 ways as a sum of consecutive naturals, for example, 147684 + ... + 147820.
It is an arithmetic number, because the mean of its divisors is an integer number (689310).
Almost surely, 220242024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20242024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22057920).
20242024 is an abundant number, since it is smaller than the sum of its proper divisors (23873816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20242024 is a wasteful number, since it uses less digits than its factorization.
20242024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250 (or 246 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 20242024 is about 4499.1136904951. The cubic root of 20242024 is about 272.5322981665.
Adding to 20242024 its reverse (42024202), we get a palindrome (62266226).
It can be divided in two parts, 202 and 42024, that multiplied together give a palindrome (8488848).
The spelling of 20242024 in words is "twenty million, two hundred forty-two thousand, twenty-four".
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