Base | Representation |
---|---|
bin | 100110101001… |
… | …0010100010000 |
3 | 1102010022122112 |
4 | 1031102110100 |
5 | 20141310422 |
6 | 2002124452 |
7 | 334131245 |
oct | 115222420 |
9 | 42108575 |
10 | 20260112 |
11 | 104887a4 |
12 | 6950728 |
13 | 4274942 |
14 | 29955cc |
15 | 1ba2ee2 |
hex | 1352510 |
20260112 has 20 divisors (see below), whose sum is σ = 40521216. Its totient is φ = 9803040.
The previous prime is 20260091. The next prime is 20260117. The reversal of 20260112 is 21106202.
20260112 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (20260117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19928 + ... + 20919.
Almost surely, 220260112 is an apocalyptic number.
It is an amenable number.
20260112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20260112 is a wasteful number, since it uses less digits than its factorization.
20260112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40886 (or 40880 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 20260112 is about 4501.1234153264. The cubic root of 20260112 is about 272.6134510625.
Adding to 20260112 its reverse (21106202), we get a palindrome (41366314).
The spelling of 20260112 in words is "twenty million, two hundred sixty thousand, one hundred twelve".
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