Base | Representation |
---|---|
bin | 100111000100… |
… | …0111101110001 |
3 | 1102112200200221 |
4 | 1032020331301 |
5 | 20220441303 |
6 | 2011013041 |
7 | 336052660 |
oct | 116107561 |
9 | 42480627 |
10 | 20483953 |
11 | 10620996 |
12 | 6a3a181 |
13 | 43227a9 |
14 | 2a12dd7 |
15 | 1be94bd |
hex | 1388f71 |
20483953 has 8 divisors (see below), whose sum is σ = 23955008. Its totient is φ = 17149104.
The previous prime is 20483941. The next prime is 20483959. The reversal of 20483953 is 35938402.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20483953 - 217 = 20352881 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20483959) 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 7 ways as a sum of consecutive naturals, for example, 33726 + ... + 34327.
It is an arithmetic number, because the mean of its divisors is an integer number (2994376).
Almost surely, 220483953 is an apocalyptic number.
It is an amenable number.
20483953 is a deficient number, since it is larger than the sum of its proper divisors (3471055).
20483953 is an equidigital number, since it uses as much as digits as its factorization.
20483953 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68103.
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 20483953 is about 4525.9201274437. The cubic root of 20483953 is about 273.6137532913.
The spelling of 20483953 in words is "twenty million, four hundred eighty-three thousand, nine hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •