Base | Representation |
---|---|
bin | 1010100000101… |
… | …00011110011001 |
3 | 20010220012121120 |
4 | 11100110132121 |
5 | 140032223444 |
6 | 12425355453 |
7 | 2120245425 |
oct | 520243631 |
9 | 203805546 |
10 | 88164249 |
11 | 45848118 |
12 | 25638b89 |
13 | 1535b4c4 |
14 | b9cdb85 |
15 | 7b17b19 |
hex | 5414799 |
88164249 has 4 divisors (see below), whose sum is σ = 117552336. Its totient is φ = 58776164.
The previous prime is 88164203. The next prime is 88164253. The reversal of 88164249 is 94246188.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 88164249 - 212 = 88160153 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 88164249.
It is not an unprimeable number, because it can be changed into a prime (88164259) 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, 14694039 + ... + 14694044.
It is an arithmetic number, because the mean of its divisors is an integer number (29388084).
Almost surely, 288164249 is an apocalyptic number.
It is an amenable number.
88164249 is a deficient number, since it is larger than the sum of its proper divisors (29388087).
88164249 is a wasteful number, since it uses less digits than its factorization.
88164249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29388086.
The product of its digits is 110592, while the sum is 42.
The square root of 88164249 is about 9389.5819395754. The cubic root of 88164249 is about 445.0725783232.
The spelling of 88164249 in words is "eighty-eight million, one hundred sixty-four thousand, two hundred forty-nine".
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