Base | Representation |
---|---|
bin | 1111110001100… |
… | …1000101011000 |
3 | 11121111102121200 |
4 | 3330121011120 |
5 | 113414204112 |
6 | 10322034200 |
7 | 1432243065 |
oct | 374310530 |
9 | 147442550 |
10 | 66163032 |
11 | 343902a1 |
12 | 1a1a8960 |
13 | 10927230 |
14 | 8b03c6c |
15 | 5c1dcdc |
hex | 3f19158 |
66163032 has 48 divisors (see below), whose sum is σ = 192978240. Its totient is φ = 20357568.
The previous prime is 66163001. The next prime is 66163051. The reversal of 66163032 is 23036166.
66163032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 66162987 and 66163005.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 34408 + ... + 36279.
It is an arithmetic number, because the mean of its divisors is an integer number (4020380).
Almost surely, 266163032 is an apocalyptic number.
It is an amenable number.
66163032 is an abundant number, since it is smaller than the sum of its proper divisors (126815208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66163032 is a wasteful number, since it uses less digits than its factorization.
66163032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70712 (or 70705 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 66163032 is about 8134.0661418506. The cubic root of 66163032 is about 404.4564817046.
Adding to 66163032 its reverse (23036166), we get a palindrome (89199198).
The spelling of 66163032 in words is "sixty-six million, one hundred sixty-three thousand, thirty-two".
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