Base | Representation |
---|---|
bin | 111110100111… |
… | …0101001111100 |
3 | 2021202211120220 |
4 | 1331032221330 |
5 | 31400444103 |
6 | 3131341340 |
7 | 546014352 |
oct | 175165174 |
9 | 67684526 |
10 | 32828028 |
11 | 17592202 |
12 | abb1850 |
13 | 6a5528c |
14 | 45077d2 |
15 | 2d36c53 |
hex | 1f4ea7c |
32828028 has 48 divisors (see below), whose sum is σ = 79519104. Its totient is φ = 10532160.
The previous prime is 32828023. The next prime is 32828083. The reversal of 32828028 is 82082823.
It is a self number, because there is not a number n which added to its sum of digits gives 32828028.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32828021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47163 + ... + 47853.
It is an arithmetic number, because the mean of its divisors is an integer number (1656648).
Almost surely, 232828028 is an apocalyptic number.
It is an amenable number.
32828028 is an abundant number, since it is smaller than the sum of its proper divisors (46691076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32828028 is a wasteful number, since it uses less digits than its factorization.
32828028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 842 (or 840 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 32828028 is about 5729.5748533377. The cubic root of 32828028 is about 320.1952844465.
The spelling of 32828028 in words is "thirty-two million, eight hundred twenty-eight thousand, twenty-eight".
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