Base | Representation |
---|---|
bin | 100110100110… |
… | …1111001111100 |
3 | 1102002101212100 |
4 | 1031031321330 |
5 | 20140221134 |
6 | 2001505100 |
7 | 334024464 |
oct | 115157174 |
9 | 42071770 |
10 | 20242044 |
11 | 10476169 |
12 | 6942190 |
13 | 4269654 |
14 | 298cba4 |
15 | 1b9c999 |
hex | 134de7c |
20242044 has 36 divisors (see below), whose sum is σ = 51413544. Its totient is φ = 6714912.
The previous prime is 20242031. The next prime is 20242051. The reversal of 20242044 is 44024202.
20242044 is a `hidden beast` number, since 202 + 420 + 44 = 666.
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 (18).
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, 6934 + ... + 9410.
It is an arithmetic number, because the mean of its divisors is an integer number (1428154).
Almost surely, 220242044 is an apocalyptic number.
It is an amenable number.
20242044 is an abundant number, since it is smaller than the sum of its proper divisors (31171500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20242044 is a wasteful number, since it uses less digits than its factorization.
20242044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2714 (or 2709 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
The square root of 20242044 is about 4499.1159131545. The cubic root of 20242044 is about 272.5323879244.
Adding to 20242044 its reverse (44024202), we get a palindrome (64266246).
It can be divided in two parts, 20 and 242044, that added together give a square (242064 = 4922).
The spelling of 20242044 in words is "twenty million, two hundred forty-two thousand, forty-four".
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