Base | Representation |
---|---|
bin | 1111110010011… |
… | …11000000111000 |
3 | 100020012212022100 |
4 | 13321033000320 |
5 | 232401203331 |
6 | 21050423400 |
7 | 3165520512 |
oct | 771170070 |
9 | 306185270 |
10 | 132444216 |
11 | 68841333 |
12 | 38431b60 |
13 | 21593178 |
14 | 13838bb2 |
15 | b962ae6 |
hex | 7e4f038 |
132444216 has 48 divisors (see below), whose sum is σ = 360720360. Its totient is φ = 43899840.
The previous prime is 132444187. The next prime is 132444217. The reversal of 132444216 is 612444231.
It is a happy number.
132444216 is a `hidden beast` number, since 1 + 3 + 2 + 444 + 216 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 132444216.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132444217) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7951 + ... + 18113.
Almost surely, 2132444216 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 132444216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180360180).
132444216 is an abundant number, since it is smaller than the sum of its proper divisors (228276144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132444216 is a wasteful number, since it uses less digits than its factorization.
132444216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10356 (or 10349 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 132444216 is about 11508.4410760103. The cubic root of 132444216 is about 509.7348564115.
Adding to 132444216 its reverse (612444231), we get a palindrome (744888447).
The spelling of 132444216 in words is "one hundred thirty-two million, four hundred forty-four thousand, two hundred sixteen".
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