Base | Representation |
---|---|
bin | 1010100000011… |
… | …11011011000000 |
3 | 20010212011020000 |
4 | 11100033123000 |
5 | 140031043202 |
6 | 12425120000 |
7 | 2120131200 |
oct | 520173300 |
9 | 203764200 |
10 | 88143552 |
11 | 45833612 |
12 | 25629000 |
13 | 15351c63 |
14 | b9c6400 |
15 | 7b1191c |
hex | 540f6c0 |
88143552 has 210 divisors, whose sum is σ = 304819812. Its totient is φ = 25111296.
The previous prime is 88143551. The next prime is 88143569. The reversal of 88143552 is 25534188.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (88143551) 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 29 ways as a sum of consecutive naturals, for example, 253843 + ... + 254189.
Almost surely, 288143552 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 88143552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152409906).
88143552 is an abundant number, since it is smaller than the sum of its proper divisors (216676260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88143552 is a wasteful number, since it uses less digits than its factorization.
88143552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385 (or 359 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
The square root of 88143552 is about 9388.4797491394. The cubic root of 88143552 is about 445.0377479236.
The spelling of 88143552 in words is "eighty-eight million, one hundred forty-three thousand, five hundred fifty-two".
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