Base | Representation |
---|---|
bin | 10011100110100… |
… | …010111001101100 |
3 | 211220211101221010 |
4 | 103212202321230 |
5 | 1133142342112 |
6 | 52344505220 |
7 | 11102235063 |
oct | 2346427154 |
9 | 756741833 |
10 | 328871532 |
11 | 159704060 |
12 | 9217b210 |
13 | 53199252 |
14 | 3196b1da |
15 | 1dd1363c |
hex | 139a2e6c |
328871532 has 48 divisors (see below), whose sum is σ = 881193600. Its totient is φ = 94412160.
The previous prime is 328871531. The next prime is 328871539. The reversal of 328871532 is 235178823.
It is not an unprimeable number, because it can be changed into a prime (328871531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63057 + ... + 68072.
It is an arithmetic number, because the mean of its divisors is an integer number (18358200).
Almost surely, 2328871532 is an apocalyptic number.
It is an amenable number.
328871532 is an abundant number, since it is smaller than the sum of its proper divisors (552322068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
328871532 is a wasteful number, since it uses less digits than its factorization.
328871532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131166 (or 131164 counting only the distinct ones).
The product of its digits is 80640, while the sum is 39.
The square root of 328871532 is about 18134.8154663895. The cubic root of 328871532 is about 690.2537273137.
It can be divided in two parts, 328 and 871532, that added together give a triangular number (871860 = T1320).
The spelling of 328871532 in words is "three hundred twenty-eight million, eight hundred seventy-one thousand, five hundred thirty-two".
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