Base | Representation |
---|---|
bin | 1100101010000… |
… | …10101010001001 |
3 | 21101210110111022 |
4 | 12111002222021 |
5 | 204140213314 |
6 | 14311442225 |
7 | 2426336243 |
oct | 625025211 |
9 | 241713438 |
10 | 106179209 |
11 | 54a32014 |
12 | 2b686375 |
13 | 18cc8246 |
14 | 1015d093 |
15 | 94c578e |
hex | 6542a89 |
106179209 has 8 divisors (see below), whose sum is σ = 107026080. Its totient is φ = 105336000.
The previous prime is 106179191. The next prime is 106179211. The reversal of 106179209 is 902971601.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 106179209 - 28 = 106178953 is a prime.
It is a super-2 number, since 2×1061792092 = 22548048847731362, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (106179289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87809 + ... + 89009.
It is an arithmetic number, because the mean of its divisors is an integer number (13378260).
Almost surely, 2106179209 is an apocalyptic number.
It is an amenable number.
106179209 is a deficient number, since it is larger than the sum of its proper divisors (846871).
106179209 is a wasteful number, since it uses less digits than its factorization.
106179209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1831.
The product of its (nonzero) digits is 6804, while the sum is 35.
The square root of 106179209 is about 10304.3296239979. The cubic root of 106179209 is about 473.5289061001.
The spelling of 106179209 in words is "one hundred six million, one hundred seventy-nine thousand, two hundred nine".
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