Base | Representation |
---|---|
bin | 100110010001… |
… | …0010000111111 |
3 | 1101202022200000 |
4 | 1030202100333 |
5 | 20114011140 |
6 | 1554005343 |
7 | 332351400 |
oct | 114422077 |
9 | 41668600 |
10 | 20063295 |
11 | 1036393a |
12 | 6876853 |
13 | 4206195 |
14 | 29439a7 |
15 | 1b64a30 |
hex | 132243f |
20063295 has 72 divisors (see below), whose sum is σ = 42076944. Its totient is φ = 9144576.
The previous prime is 20063279. The next prime is 20063299. The reversal of 20063295 is 59236002.
20063295 is a `hidden beast` number, since 20 + 0 + 632 + 9 + 5 = 666.
It is not a de Polignac number, because 20063295 - 24 = 20063279 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 (20063299) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 59367 + ... + 59703.
It is an arithmetic number, because the mean of its divisors is an integer number (584402).
Almost surely, 220063295 is an apocalyptic number.
20063295 is an abundant number, since it is smaller than the sum of its proper divisors (22013649).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20063295 is an equidigital number, since it uses as much as digits as its factorization.
20063295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371 (or 352 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 20063295 is about 4479.2069610591. The cubic root of 20063295 is about 271.7278085541.
Adding to 20063295 its reverse (59236002), we get a palindrome (79299297).
The spelling of 20063295 in words is "twenty million, sixty-three thousand, two hundred ninety-five".
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