Base | Representation |
---|---|
bin | 100110110101… |
… | …1110111010001 |
3 | 1102022122012010 |
4 | 1031223313101 |
5 | 20203133003 |
6 | 2004253133 |
7 | 335045313 |
oct | 115536721 |
9 | 42278163 |
10 | 20364753 |
11 | 1054a382 |
12 | 69a11a9 |
13 | 42b0466 |
14 | 29c17b3 |
15 | 1bc4003 |
hex | 136bdd1 |
20364753 has 4 divisors (see below), whose sum is σ = 27153008. Its totient is φ = 13576500.
The previous prime is 20364739. The next prime is 20364767. The reversal of 20364753 is 35746302.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (20364739) and next prime (20364767).
It is not a de Polignac number, because 20364753 - 28 = 20364497 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20364753.
It is not an unprimeable number, because it can be changed into a prime (20364653) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3394123 + ... + 3394128.
It is an arithmetic number, because the mean of its divisors is an integer number (6788252).
Almost surely, 220364753 is an apocalyptic number.
It is an amenable number.
20364753 is a deficient number, since it is larger than the sum of its proper divisors (6788255).
20364753 is an equidigital number, since it uses as much as digits as its factorization.
20364753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6788254.
The product of its (nonzero) digits is 15120, while the sum is 30.
The square root of 20364753 is about 4512.7323208894. The cubic root of 20364753 is about 273.0819837230.
The spelling of 20364753 in words is "twenty million, three hundred sixty-four thousand, seven hundred fifty-three".
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