Base | Representation |
---|---|
bin | 100010000111… |
… | …001000100001 |
3 | 121211022021101 |
4 | 202013020201 |
5 | 4242121423 |
6 | 515354401 |
7 | 136002205 |
oct | 42071041 |
9 | 17738241 |
10 | 8942113 |
11 | 5058384 |
12 | 2bb2a01 |
13 | 1b111bb |
14 | 128ab05 |
15 | bb97ad |
hex | 887221 |
8942113 has 4 divisors (see below), whose sum is σ = 8952880. Its totient is φ = 8931348.
The previous prime is 8942111. The next prime is 8942117. The reversal of 8942113 is 3112498.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 8942113 - 21 = 8942111 is a prime.
It is a super-2 number, since 2×89421132 = 159922769809538, which contains 22 as substring.
It is a Duffinian number.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (8942111) 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, 4023 + ... + 5836.
It is an arithmetic number, because the mean of its divisors is an integer number (2238220).
Almost surely, 28942113 is an apocalyptic number.
It is an amenable number.
8942113 is a deficient number, since it is larger than the sum of its proper divisors (10767).
8942113 is an equidigital number, since it uses as much as digits as its factorization.
8942113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10766.
The product of its digits is 1728, while the sum is 28.
The square root of 8942113 is about 2990.3366031268. The cubic root of 8942113 is about 207.5614604797.
The spelling of 8942113 in words is "eight million, nine hundred forty-two thousand, one hundred thirteen".
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