Base | Representation |
---|---|
bin | 11100110110010… |
… | …10000011010111 |
3 | 121212100212201012 |
4 | 32123022003113 |
5 | 443423000322 |
6 | 40002522435 |
7 | 5665652420 |
oct | 1633120327 |
9 | 555325635 |
10 | 242000087 |
11 | 11466a27a |
12 | 6906641b |
13 | 3b1a1324 |
14 | 241d6647 |
15 | 163a3ae2 |
hex | e6ca0d7 |
242000087 has 8 divisors (see below), whose sum is σ = 283003776. Its totient is φ = 202604472.
The previous prime is 242000071. The next prime is 242000111. The reversal of 242000087 is 780000242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 242000087 - 24 = 242000071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242000027) 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, 401693 + ... + 402294.
It is an arithmetic number, because the mean of its divisors is an integer number (35375472).
Almost surely, 2242000087 is an apocalyptic number.
242000087 is a deficient number, since it is larger than the sum of its proper divisors (41003689).
242000087 is an equidigital number, since it uses as much as digits as its factorization.
242000087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 804037.
The product of its (nonzero) digits is 896, while the sum is 23.
The square root of 242000087 is about 15556.3519823897. The cubic root of 242000087 is about 623.1680431141.
The spelling of 242000087 in words is "two hundred forty-two million, eighty-seven", and thus it is an aban number.
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