Base | Representation |
---|---|
bin | 1010100000001… |
… | …00000110100101 |
3 | 20010202210121212 |
4 | 11100010012211 |
5 | 140023102224 |
6 | 12424121205 |
7 | 2116546055 |
oct | 520040645 |
9 | 203683555 |
10 | 88097189 |
11 | 458017a4 |
12 | 25606205 |
13 | 15336b1b |
14 | b9b3565 |
15 | 7b02d0e |
hex | 54041a5 |
88097189 has 4 divisors (see below), whose sum is σ = 88398156. Its totient is φ = 87796224.
The previous prime is 88097171. The next prime is 88097209. The reversal of 88097189 is 98179088.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 60450625 + 27646564 = 7775^2 + 5258^2 .
It is a cyclic number.
It is not a de Polignac number, because 88097189 - 28 = 88096933 is a prime.
It is a super-2 number, since 2×880971892 = 15522229419403442, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88097489) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150044 + ... + 150629.
It is an arithmetic number, because the mean of its divisors is an integer number (22099539).
Almost surely, 288097189 is an apocalyptic number.
It is an amenable number.
88097189 is a deficient number, since it is larger than the sum of its proper divisors (300967).
88097189 is a wasteful number, since it uses less digits than its factorization.
88097189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300966.
The product of its (nonzero) digits is 290304, while the sum is 50.
The square root of 88097189 is about 9386.0102812643. The cubic root of 88097189 is about 444.9597051424.
The spelling of 88097189 in words is "eighty-eight million, ninety-seven thousand, one hundred eighty-nine".
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