Base | Representation |
---|---|
bin | 100111010011… |
… | …1110000000100 |
3 | 1102210002200021 |
4 | 1032213300010 |
5 | 20234010202 |
6 | 2013424524 |
7 | 340116421 |
oct | 116476004 |
9 | 42702607 |
10 | 20610052 |
11 | 106a7701 |
12 | 6a9b144 |
13 | 4367cc8 |
14 | 2a46d48 |
15 | 1c21a37 |
hex | 13a7c04 |
20610052 has 12 divisors (see below), whose sum is σ = 38189340. Its totient is φ = 9698816.
The previous prime is 20610049. The next prime is 20610053. The reversal of 20610052 is 25001602.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 7750656 + 12859396 = 2784^2 + 3586^2 .
It is not an unprimeable number, because it can be changed into a prime (20610053) 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, 151477 + ... + 151612.
It is an arithmetic number, because the mean of its divisors is an integer number (3182445).
Almost surely, 220610052 is an apocalyptic number.
It is an amenable number.
20610052 is a deficient number, since it is larger than the sum of its proper divisors (17579288).
20610052 is a wasteful number, since it uses less digits than its factorization.
20610052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303110 (or 303108 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 20610052 is about 4539.8295122174. The cubic root of 20610052 is about 274.1740595788.
Adding to 20610052 its reverse (25001602), we get a palindrome (45611654).
The spelling of 20610052 in words is "twenty million, six hundred ten thousand, fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •