Base | Representation |
---|---|
bin | 10011001011000110000 |
3 | 1011220211100 |
4 | 2121120300 |
5 | 130101042 |
6 | 21244400 |
7 | 5224461 |
oct | 2313060 |
9 | 1156740 |
10 | 628272 |
11 | 39a037 |
12 | 263700 |
13 | 18cc78 |
14 | 124d68 |
15 | c624c |
hex | 99630 |
628272 has 30 divisors (see below), whose sum is σ = 1758692. Its totient is φ = 209376.
The previous prime is 628267. The next prime is 628289. The reversal of 628272 is 272826.
It is a nialpdrome in base 16.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2038 + ... + 2325.
2628272 is an apocalyptic number.
It is an amenable number.
628272 is an abundant number, since it is smaller than the sum of its proper divisors (1130420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628272 is a wasteful number, since it uses less digits than its factorization.
628272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4377 (or 4368 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 628272 is about 792.6361081858. The cubic root of 628272 is about 85.6477388239.
It can be divided in two parts, 628 and 272, that added together give a square (900 = 302).
The spelling of 628272 in words is "six hundred twenty-eight thousand, two hundred seventy-two".
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