Base | Representation |
---|---|
bin | 1010100100101… |
… | …00100110000000 |
3 | 20011212212110200 |
4 | 11102110212000 |
5 | 140201022044 |
6 | 12444525200 |
7 | 2124562404 |
oct | 522244600 |
9 | 204785420 |
10 | 88689024 |
11 | 46076416 |
12 | 25850800 |
13 | 154b3318 |
14 | bac9104 |
15 | 7bbd369 |
hex | 5494980 |
88689024 has 96 divisors (see below), whose sum is σ = 257297040. Its totient is φ = 29322240.
The previous prime is 88689023. The next prime is 88689071. The reversal of 88689024 is 42098688.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88689023) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192154 + ... + 192614.
Almost surely, 288689024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 88689024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128648520).
88689024 is an abundant number, since it is smaller than the sum of its proper divisors (168608016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88689024 is a wasteful number, since it uses less digits than its factorization.
88689024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 648 (or 633 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The square root of 88689024 is about 9417.4850145886. The cubic root of 88689024 is about 445.9538920207.
The spelling of 88689024 in words is "eighty-eight million, six hundred eighty-nine thousand, twenty-four".
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