Base | Representation |
---|---|
bin | 1010101001111… |
… | …10101111011100 |
3 | 20020012021110200 |
4 | 11110332233130 |
5 | 140340322243 |
6 | 12511503500 |
7 | 2133524301 |
oct | 524765734 |
9 | 206167420 |
10 | 89385948 |
11 | 46501a93 |
12 | 25b27b90 |
13 | 156985c2 |
14 | bc2b0a8 |
15 | 7ca9ad3 |
hex | 553ebdc |
89385948 has 18 divisors (see below), whose sum is σ = 225947904. Its totient is φ = 29795304.
The previous prime is 89385929. The next prime is 89385991. The reversal of 89385948 is 84958398.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-3 number, since 3×893859483 (a number of 25 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 89385894 and 89385903.
It is a congruent number.
It is an unprimeable number.
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 in 5 ways as a sum of consecutive naturals, for example, 1241436 + ... + 1241507.
Almost surely, 289385948 is an apocalyptic number.
It is an amenable number.
89385948 is an abundant number, since it is smaller than the sum of its proper divisors (136561956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89385948 is a wasteful number, since it uses less digits than its factorization.
89385948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2482953 (or 2482948 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 54.
The square root of 89385948 is about 9454.4142071310. The cubic root of 89385948 is about 447.1189569742.
The spelling of 89385948 in words is "eighty-nine million, three hundred eighty-five thousand, nine hundred forty-eight".
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