Base | Representation |
---|---|
bin | 101011011001011… |
… | …010111101011010 |
3 | 1212202000111220201 |
4 | 223121122331122 |
5 | 2442342144224 |
6 | 200125212414 |
7 | 24020420536 |
oct | 5331327532 |
9 | 1782014821 |
10 | 728084314 |
11 | 343a91581 |
12 | 183a0110a |
13 | b7ac3429 |
14 | 6c9a8bc6 |
15 | 43dbda44 |
hex | 2b65af5a |
728084314 has 8 divisors (see below), whose sum is σ = 1118763828. Its totient is φ = 355163040.
The previous prime is 728084281. The next prime is 728084317. The reversal of 728084314 is 413480827.
It can be written as a sum of positive squares in 2 ways, for example, as 728082289 + 2025 = 26983^2 + 45^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (728084317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4439457 + ... + 4439620.
Almost surely, 2728084314 is an apocalyptic number.
728084314 is a deficient number, since it is larger than the sum of its proper divisors (390679514).
728084314 is a wasteful number, since it uses less digits than its factorization.
728084314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8879120.
The product of its (nonzero) digits is 43008, while the sum is 37.
The square root of 728084314 is about 26983.0375235999. The cubic root of 728084314 is about 899.6230166004.
The spelling of 728084314 in words is "seven hundred twenty-eight million, eighty-four thousand, three hundred fourteen".
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