Base | Representation |
---|---|
bin | 10011100011110… |
… | …100111000100000 |
3 | 211212111012011212 |
4 | 103203310320200 |
5 | 1133002040002 |
6 | 52321325252 |
7 | 11063206025 |
oct | 2343647040 |
9 | 755435155 |
10 | 328158752 |
11 | 159267589 |
12 | 91a96828 |
13 | 52ca999c |
14 | 3182354c |
15 | 1dc22352 |
hex | 138f4e20 |
328158752 has 48 divisors (see below), whose sum is σ = 700798392. Its totient is φ = 150650880.
The previous prime is 328158739. The next prime is 328158773. The reversal of 328158752 is 257851823.
It can be written as a sum of positive squares in 4 ways, for example, as 278088976 + 50069776 = 16676^2 + 7076^2 .
It is a Harshad number since it is a multiple of its sum of digits (41).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14948 + ... + 29660.
Almost surely, 2328158752 is an apocalyptic number.
328158752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 328158752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350399196).
328158752 is an abundant number, since it is smaller than the sum of its proper divisors (372639640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
328158752 is a wasteful number, since it uses less digits than its factorization.
328158752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14781 (or 14773 counting only the distinct ones).
The product of its digits is 134400, while the sum is 41.
The square root of 328158752 is about 18115.1525524904. The cubic root of 328158752 is about 689.7546926073.
It can be divided in two parts, 328 and 158752, that multiplied together give a square (52070656 = 72162).
The spelling of 328158752 in words is "three hundred twenty-eight million, one hundred fifty-eight thousand, seven hundred fifty-two".
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