Base | Representation |
---|---|
bin | 100111010001… |
… | …1101100000101 |
3 | 1102202020212000 |
4 | 1032203230011 |
5 | 20232442123 |
6 | 2013215513 |
7 | 340020051 |
oct | 116435405 |
9 | 42666760 |
10 | 20593413 |
11 | 10696155 |
12 | 6a91599 |
13 | 4360569 |
14 | 2a40c61 |
15 | 1c1bb43 |
hex | 13a3b05 |
20593413 has 16 divisors (see below), whose sum is σ = 30686400. Its totient is φ = 13649040.
The previous prime is 20593411. The next prime is 20593427. The reversal of 20593413 is 31439502.
It is not a de Polignac number, because 20593413 - 21 = 20593411 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20593411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703 + ... + 6963.
It is an arithmetic number, because the mean of its divisors is an integer number (1917900).
Almost surely, 220593413 is an apocalyptic number.
It is an amenable number.
20593413 is a deficient number, since it is larger than the sum of its proper divisors (10092987).
20593413 is a wasteful number, since it uses less digits than its factorization.
20593413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4449 (or 4443 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 20593413 is about 4537.9965843971. The cubic root of 20593413 is about 274.1002572355.
The spelling of 20593413 in words is "twenty million, five hundred ninety-three thousand, four hundred thirteen".
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