Base | Representation |
---|---|
bin | 100110001010… |
… | …0011111000000 |
3 | 1101122110020101 |
4 | 1030110133000 |
5 | 20110204343 |
6 | 1552452144 |
7 | 332025001 |
oct | 114243700 |
9 | 41573211 |
10 | 20006848 |
11 | 10325494 |
12 | 684a054 |
13 | 41b6594 |
14 | 292b1a8 |
15 | 1b52e4d |
hex | 13147c0 |
20006848 has 28 divisors (see below), whose sum is σ = 41793160. Its totient is φ = 9476352.
The previous prime is 20006843. The next prime is 20006851. The reversal of 20006848 is 84860002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20006843) 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, 7011 + ... + 9442.
Almost surely, 220006848 is an apocalyptic number.
It is an amenable number.
20006848 is an abundant number, since it is smaller than the sum of its proper divisors (21786312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20006848 is a wasteful number, since it uses less digits than its factorization.
20006848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16484 (or 16474 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 28.
The square root of 20006848 is about 4472.9015191484. The cubic root of 20006848 is about 271.4727386773.
The spelling of 20006848 in words is "twenty million, six thousand, eight hundred forty-eight".
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