Base | Representation |
---|---|
bin | 10011001011011111000 |
3 | 1011221002202 |
4 | 2121123320 |
5 | 130102342 |
6 | 21245332 |
7 | 5225165 |
oct | 2313370 |
9 | 1157082 |
10 | 628472 |
11 | 39a1a9 |
12 | 263848 |
13 | 1900a0 |
14 | 12506c |
15 | c6332 |
hex | 996f8 |
628472 has 16 divisors (see below), whose sum is σ = 1269240. Its totient is φ = 290016.
The previous prime is 628447. The next prime is 628477. The reversal of 628472 is 274826.
It is a nialpdrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (628477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918 + ... + 3125.
2628472 is an apocalyptic number.
It is an amenable number.
628472 is an abundant number, since it is smaller than the sum of its proper divisors (640768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628472 is a wasteful number, since it uses less digits than its factorization.
628472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6062 (or 6058 counting only the distinct ones).
The product of its digits is 5376, while the sum is 29.
The square root of 628472 is about 792.7622594448. The cubic root of 628472 is about 85.6568260400.
The spelling of 628472 in words is "six hundred twenty-eight thousand, four hundred seventy-two".
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