Base | Representation |
---|---|
bin | 100111100011… |
… | …1101111110010 |
3 | 1110000202110010 |
4 | 1033013233302 |
5 | 20302203411 |
6 | 2020315350 |
7 | 341203461 |
oct | 117075762 |
9 | 43022403 |
10 | 20741106 |
11 | 10787111 |
12 | 6b42b56 |
13 | 43b2859 |
14 | 2a7c9d8 |
15 | 1c4a7a6 |
hex | 13c7bf2 |
20741106 has 16 divisors (see below), whose sum is σ = 41580000. Its totient is φ = 6897408.
The previous prime is 20741069. The next prime is 20741107. The reversal of 20741106 is 60114702.
It is not an unprimeable number, because it can be changed into a prime (20741107) 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, 1156 + ... + 6543.
It is an arithmetic number, because the mean of its divisors is an integer number (2598750).
Almost surely, 220741106 is an apocalyptic number.
20741106 is an abundant number, since it is smaller than the sum of its proper divisors (20838894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20741106 is a wasteful number, since it uses less digits than its factorization.
20741106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8153.
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 20741106 is about 4554.2404416104. The cubic root of 20741106 is about 274.7539661728.
Adding to 20741106 its reverse (60114702), we get a palindrome (80855808).
The spelling of 20741106 in words is "twenty million, seven hundred forty-one thousand, one hundred six".
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