Base | Representation |
---|---|
bin | 1010100000011… |
… | …11100100011000 |
3 | 20010212012001020 |
4 | 11100033210120 |
5 | 140031103102 |
6 | 12425122440 |
7 | 2120133015 |
oct | 520174430 |
9 | 203765036 |
10 | 88144152 |
11 | 45834008 |
12 | 25629420 |
13 | 15352305 |
14 | b9c670c |
15 | 7b11bbc |
hex | 540f918 |
88144152 has 32 divisors (see below), whose sum is σ = 225487680. Its totient is φ = 28697760.
The previous prime is 88144151. The next prime is 88144159. The reversal of 88144152 is 25144188.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88144151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41674 + ... + 43737.
It is an arithmetic number, because the mean of its divisors is an integer number (7046490).
Almost surely, 288144152 is an apocalyptic number.
It is an amenable number.
88144152 is an abundant number, since it is smaller than the sum of its proper divisors (137343528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88144152 is a wasteful number, since it uses less digits than its factorization.
88144152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85463 (or 85459 counting only the distinct ones).
The product of its digits is 10240, while the sum is 33.
The square root of 88144152 is about 9388.5117031402. The cubic root of 88144152 is about 445.0387577234.
The spelling of 88144152 in words is "eighty-eight million, one hundred forty-four thousand, one hundred fifty-two".
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