Base | Representation |
---|---|
bin | 1010101101101… |
… | …00001011011100 |
3 | 20021002201022101 |
4 | 11112310023130 |
5 | 141001220342 |
6 | 12530054444 |
7 | 2140566556 |
oct | 526641334 |
9 | 207081271 |
10 | 89866972 |
11 | 46800428 |
12 | 2611a424 |
13 | 15806530 |
14 | bd144d6 |
15 | 7d523b7 |
hex | 55b42dc |
89866972 has 48 divisors (see below), whose sum is σ = 174170304. Its totient is φ = 40320000.
The previous prime is 89866967. The next prime is 89866991. The reversal of 89866972 is 27966898.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372772 + ... + 373012.
It is an arithmetic number, because the mean of its divisors is an integer number (3628548).
Almost surely, 289866972 is an apocalyptic number.
It is an amenable number.
89866972 is a deficient number, since it is larger than the sum of its proper divisors (84303332).
89866972 is a wasteful number, since it uses less digits than its factorization.
89866972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430 (or 428 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 55.
The square root of 89866972 is about 9479.8191965881. The cubic root of 89866972 is about 447.9195686283.
The spelling of 89866972 in words is "eighty-nine million, eight hundred sixty-six thousand, nine hundred seventy-two".
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