Base | Representation |
---|---|
bin | 1110111101001… |
… | …0100011101100 |
3 | 11101000221020010 |
4 | 3233102203230 |
5 | 112024302203 |
6 | 10120253220 |
7 | 1361116500 |
oct | 357224354 |
9 | 141027203 |
10 | 62728428 |
11 | 32454884 |
12 | 19011210 |
13 | ccc3b19 |
14 | 848c300 |
15 | 5791303 |
hex | 3bd28ec |
62728428 has 36 divisors (see below), whose sum is σ = 170264472. Its totient is φ = 17922240.
The previous prime is 62728427. The next prime is 62728439. The reversal of 62728428 is 82482726.
It is not an unprimeable number, because it can be changed into a prime (62728423) 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, 52753 + ... + 53928.
Almost surely, 262728428 is an apocalyptic number.
It is an amenable number.
62728428 is an abundant number, since it is smaller than the sum of its proper divisors (107536044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
62728428 is a wasteful number, since it uses less digits than its factorization.
62728428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106702 (or 106693 counting only the distinct ones).
The product of its digits is 86016, while the sum is 39.
The square root of 62728428 is about 7920.1280292682. The cubic root of 62728428 is about 397.3331509716. Note that the first 3 decimals are identical.
The spelling of 62728428 in words is "sixty-two million, seven hundred twenty-eight thousand, four hundred twenty-eight".
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