Base | Representation |
---|---|
bin | 1010101101111… |
… | …10111110101000 |
3 | 20021011221222202 |
4 | 11112332332220 |
5 | 141004124313 |
6 | 12531035332 |
7 | 2141142542 |
oct | 526767650 |
9 | 207157882 |
10 | 89911208 |
11 | 46830692 |
12 | 2613bb48 |
13 | 158206ca |
14 | bd26692 |
15 | 7d60558 |
hex | 55befa8 |
89911208 has 8 divisors (see below), whose sum is σ = 168583530. Its totient is φ = 44955600.
The previous prime is 89911201. The next prime is 89911229. The reversal of 89911208 is 80211998.
It can be written as a sum of positive squares in only one way, i.e., 81396484 + 8514724 = 9022^2 + 2918^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (89911201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5619443 + ... + 5619458.
Almost surely, 289911208 is an apocalyptic number.
It is an amenable number.
89911208 is a deficient number, since it is larger than the sum of its proper divisors (78672322).
89911208 is a wasteful number, since it uses less digits than its factorization.
89911208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11238907 (or 11238903 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 38.
The square root of 89911208 is about 9482.1520764012. The cubic root of 89911208 is about 447.9930510189.
The spelling of 89911208 in words is "eighty-nine million, nine hundred eleven thousand, two hundred eight".
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