Base | Representation |
---|---|
bin | 100110111100… |
… | …0000100100001 |
3 | 1102102011202222 |
4 | 1031320010201 |
5 | 20211233003 |
6 | 2005320425 |
7 | 335344142 |
oct | 115700441 |
9 | 42364688 |
10 | 20414753 |
11 | 105839a7 |
12 | 6a06115 |
13 | 42ca148 |
14 | 29d5ac9 |
15 | 1bd3c38 |
hex | 1378121 |
20414753 has 4 divisors (see below), whose sum is σ = 21118740. Its totient is φ = 19710768.
The previous prime is 20414741. The next prime is 20414789. The reversal of 20414753 is 35741402.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 17497489 + 2917264 = 4183^2 + 1708^2 .
It is a cyclic number.
It is not a de Polignac number, because 20414753 - 218 = 20152609 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20414353) 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, 351950 + ... + 352007.
It is an arithmetic number, because the mean of its divisors is an integer number (5279685).
Almost surely, 220414753 is an apocalyptic number.
It is an amenable number.
20414753 is a deficient number, since it is larger than the sum of its proper divisors (703987).
20414753 is an equidigital number, since it uses as much as digits as its factorization.
20414753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703986.
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 20414753 is about 4518.2688056378. The cubic root of 20414753 is about 273.3052934089.
The spelling of 20414753 in words is "twenty million, four hundred fourteen thousand, seven hundred fifty-three".
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