Base | Representation |
---|---|
bin | 100111010011… |
… | …0010111001011 |
3 | 1102202210212120 |
4 | 1032212113023 |
5 | 20233314423 |
6 | 2013342323 |
7 | 340064013 |
oct | 116462713 |
9 | 42683776 |
10 | 20604363 |
11 | 106a33aa |
12 | 6a979a3 |
13 | 4365540 |
14 | 2a44c43 |
15 | 1c1eee3 |
hex | 13a65cb |
20604363 has 8 divisors (see below), whose sum is σ = 29585808. Its totient is φ = 12679584.
The previous prime is 20604359. The next prime is 20604407. The reversal of 20604363 is 36340602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20604363 - 22 = 20604359 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20624363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264120 + ... + 264197.
It is an arithmetic number, because the mean of its divisors is an integer number (3698226).
Almost surely, 220604363 is an apocalyptic number.
20604363 is a deficient number, since it is larger than the sum of its proper divisors (8981445).
20604363 is a wasteful number, since it uses less digits than its factorization.
20604363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 528333.
The product of its (nonzero) digits is 2592, while the sum is 24.
The square root of 20604363 is about 4539.2029035944. The cubic root of 20604363 is about 274.1488304695.
Adding to 20604363 its reverse (36340602), we get a palindrome (56944965).
The spelling of 20604363 in words is "twenty million, six hundred four thousand, three hundred sixty-three".
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