Base | Representation |
---|---|
bin | 111110001111… |
… | …0000011001110 |
3 | 2021101201111100 |
4 | 1330132003032 |
5 | 31323111232 |
6 | 3123203530 |
7 | 544225053 |
oct | 174360316 |
9 | 67351440 |
10 | 32628942 |
11 | 17466675 |
12 | ab165a6 |
13 | 69b5788 |
14 | 449502a |
15 | 2ce7c7c |
hex | 1f1e0ce |
32628942 has 24 divisors (see below), whose sum is σ = 70967520. Its totient is φ = 10834560.
The previous prime is 32628941. The next prime is 32628949. The reversal of 32628942 is 24982623.
It is a junction number, because it is equal to n+sod(n) for n = 32628897 and 32628906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32628941) 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, 1534 + ... + 8222.
It is an arithmetic number, because the mean of its divisors is an integer number (2956980).
Almost surely, 232628942 is an apocalyptic number.
32628942 is an abundant number, since it is smaller than the sum of its proper divisors (38338578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32628942 is a wasteful number, since it uses less digits than its factorization.
32628942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6968 (or 6965 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 32628942 is about 5712.1748922805. The cubic root of 32628942 is about 319.5466954020.
The spelling of 32628942 in words is "thirty-two million, six hundred twenty-eight thousand, nine hundred forty-two".
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