Base | Representation |
---|---|
bin | 1111100010111… |
… | …1011100001100 |
3 | 11112200210212002 |
4 | 3320233130030 |
5 | 113143043103 |
6 | 10245331432 |
7 | 1421146016 |
oct | 370573414 |
9 | 145623762 |
10 | 65206028 |
11 | 33897288 |
12 | 19a06b78 |
13 | 10680764 |
14 | 89351b6 |
15 | 5ad0488 |
hex | 3e2f70c |
65206028 has 24 divisors (see below), whose sum is σ = 116252640. Its totient is φ = 31996800.
The previous prime is 65206013. The next prime is 65206039. The reversal of 65206028 is 82060256.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53150 + ... + 54362.
It is an arithmetic number, because the mean of its divisors is an integer number (4843860).
Almost surely, 265206028 is an apocalyptic number.
It is an amenable number.
65206028 is a deficient number, since it is larger than the sum of its proper divisors (51046612).
65206028 is a wasteful number, since it uses less digits than its factorization.
65206028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1457 (or 1455 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 65206028 is about 8075.0249535218. The cubic root of 65206028 is about 402.4969391380.
The spelling of 65206028 in words is "sixty-five million, two hundred six thousand, twenty-eight".
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