Base | Representation |
---|---|
bin | 10011011111110… |
… | …00000001000000 |
3 | 102101201221202212 |
4 | 21233320001000 |
5 | 313331421102 |
6 | 24121201252 |
7 | 4024053011 |
oct | 1157700100 |
9 | 371657685 |
10 | 163545152 |
11 | 84353991 |
12 | 46930228 |
13 | 27b622a4 |
14 | 17a13008 |
15 | e557c52 |
hex | 9bf8040 |
163545152 has 28 divisors (see below), whose sum is σ = 335729580. Its totient is φ = 78951936.
The previous prime is 163545149. The next prime is 163545169. The reversal of 163545152 is 251545361.
It can be written as a sum of positive squares in 2 ways, for example, as 123298816 + 40246336 = 11104^2 + 6344^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 42203 + ... + 45914.
Almost surely, 2163545152 is an apocalyptic number.
It is an amenable number.
163545152 is an abundant number, since it is smaller than the sum of its proper divisors (172184428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163545152 is an equidigital number, since it uses as much as digits as its factorization.
163545152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88158 (or 88148 counting only the distinct ones).
The product of its digits is 18000, while the sum is 32.
The square root of 163545152 is about 12788.4773135819. The cubic root of 163545152 is about 546.8638617029.
The spelling of 163545152 in words is "one hundred sixty-three million, five hundred forty-five thousand, one hundred fifty-two".
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