Base | Representation |
---|---|
bin | 100111001010… |
… | …0110111111111 |
3 | 1102122011121200 |
4 | 1032110313333 |
5 | 20224021420 |
6 | 2012030543 |
7 | 336345126 |
oct | 116246777 |
9 | 42564550 |
10 | 20532735 |
11 | 10654603 |
12 | 6a62453 |
13 | 433ba62 |
14 | 2a26abd |
15 | 1c08b90 |
hex | 1394dff |
20532735 has 12 divisors (see below), whose sum is σ = 35590152. Its totient is φ = 10950768.
The previous prime is 20532731. The next prime is 20532737. The reversal of 20532735 is 53723502.
It is not a de Polignac number, because 20532735 - 22 = 20532731 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20532699 and 20532708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20532731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228097 + ... + 228186.
It is an arithmetic number, because the mean of its divisors is an integer number (2965846).
Almost surely, 220532735 is an apocalyptic number.
20532735 is a deficient number, since it is larger than the sum of its proper divisors (15057417).
20532735 is a wasteful number, since it uses less digits than its factorization.
20532735 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456294 (or 456291 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 20532735 is about 4531.3061031010. The cubic root of 20532735 is about 273.8307824392.
The spelling of 20532735 in words is "twenty million, five hundred thirty-two thousand, seven hundred thirty-five".
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