Base | Representation |
---|---|
bin | 1010100000000… |
… | …00010000001000 |
3 | 20010201222222200 |
4 | 11100000100020 |
5 | 140022101131 |
6 | 12423520200 |
7 | 2116452063 |
oct | 520002010 |
9 | 203658880 |
10 | 88081416 |
11 | 457a0965 |
12 | 255b9060 |
13 | 1532c8a7 |
14 | b9ab8da |
15 | 7aed2e6 |
hex | 5400408 |
88081416 has 144 divisors (see below), whose sum is σ = 263343600. Its totient is φ = 26516160.
The previous prime is 88081391. The next prime is 88081429. The reversal of 88081416 is 61418088.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1314615 + ... + 1314681.
It is an arithmetic number, because the mean of its divisors is an integer number (1828775).
Almost surely, 288081416 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 88081416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131671800).
88081416 is an abundant number, since it is smaller than the sum of its proper divisors (175262184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88081416 is a wasteful number, since it uses less digits than its factorization.
88081416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160 (or 122 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 36.
The square root of 88081416 is about 9385.1700037879. The cubic root of 88081416 is about 444.9331482287.
The spelling of 88081416 in words is "eighty-eight million, eighty-one thousand, four hundred sixteen".
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