Base | Representation |
---|---|
bin | 111110001110… |
… | …1110111111000 |
3 | 2021101200111110 |
4 | 1330131313320 |
5 | 31323100331 |
6 | 3123200320 |
7 | 544222665 |
oct | 174356770 |
9 | 67350443 |
10 | 32628216 |
11 | 17466075 |
12 | ab160a0 |
13 | 69b534a |
14 | 4494a6c |
15 | 2ce7946 |
hex | 1f1ddf8 |
32628216 has 16 divisors (see below), whose sum is σ = 81570600. Its totient is φ = 10876064.
The previous prime is 32628203. The next prime is 32628217. The reversal of 32628216 is 61282623.
It is a super-6 number, since 6×326282166 (a number of 46 digits) contains 666666 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32628217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679731 + ... + 679778.
Almost surely, 232628216 is an apocalyptic number.
It is an amenable number.
32628216 is an abundant number, since it is smaller than the sum of its proper divisors (48942384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32628216 is a wasteful number, since it uses less digits than its factorization.
32628216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1359518 (or 1359514 counting only the distinct ones).
The product of its digits is 6912, while the sum is 30.
The square root of 32628216 is about 5712.1113434526. Note that the first 3 decimals coincide. The cubic root of 32628216 is about 319.5443253934.
The spelling of 32628216 in words is "thirty-two million, six hundred twenty-eight thousand, two hundred sixteen".
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