Base | Representation |
---|---|
bin | 101101010101… |
… | …1011111001010 |
3 | 1122201200210110 |
4 | 1122223133022 |
5 | 22041133312 |
6 | 2205255150 |
7 | 406023306 |
oct | 132533712 |
9 | 48650713 |
10 | 23771082 |
11 | 12466625 |
12 | 7b644b6 |
13 | 4c03a3a |
14 | 322ad06 |
15 | 214843c |
hex | 16ab7ca |
23771082 has 8 divisors (see below), whose sum is σ = 47542176. Its totient is φ = 7923692.
The previous prime is 23771081. The next prime is 23771093. The reversal of 23771082 is 28017732.
It is a sphenic number, since it is the product of 3 distinct primes.
23771082 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (23771081) 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, 1980918 + ... + 1980929.
It is an arithmetic number, because the mean of its divisors is an integer number (5942772).
Almost surely, 223771082 is an apocalyptic number.
23771082 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.
23771082 is a wasteful number, since it uses less digits than its factorization.
23771082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3961852.
The product of its (nonzero) digits is 4704, while the sum is 30.
The square root of 23771082 is about 4875.5596601826. The cubic root of 23771082 is about 287.5298801962.
The spelling of 23771082 in words is "twenty-three million, seven hundred seventy-one thousand, eighty-two".
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