Base | Representation |
---|---|
bin | 1111110000101… |
… | …11000111010000 |
3 | 100012210020020001 |
4 | 13320113013100 |
5 | 232321341443 |
6 | 21041455344 |
7 | 3163545124 |
oct | 770270720 |
9 | 305706201 |
10 | 132215248 |
11 | 686a5300 |
12 | 38341554 |
13 | 21512b99 |
14 | 137b9584 |
15 | b919d4d |
hex | 7e171d0 |
132215248 has 60 divisors (see below), whose sum is σ = 290786944. Its totient is φ = 58132800.
The previous prime is 132215233. The next prime is 132215257. The reversal of 132215248 is 842512231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58915 + ... + 61117.
Almost surely, 2132215248 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 132215248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145393472).
132215248 is an abundant number, since it is smaller than the sum of its proper divisors (158571696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132215248 is a wasteful number, since it uses less digits than its factorization.
132215248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2264 (or 2247 counting only the distinct ones).
The product of its digits is 3840, while the sum is 28.
The square root of 132215248 is about 11498.4889442048. The cubic root of 132215248 is about 509.4409457722.
Adding to 132215248 its reverse (842512231), we get a palindrome (974727479).
The spelling of 132215248 in words is "one hundred thirty-two million, two hundred fifteen thousand, two hundred forty-eight".
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