Base | Representation |
---|---|
bin | 101111110111101… |
… | …111101101001001 |
3 | 2001222020212100112 |
4 | 233313233231021 |
5 | 3121101024343 |
6 | 211410044105 |
7 | 25621412150 |
oct | 5767575511 |
9 | 2058225315 |
10 | 803142473 |
11 | 382397911 |
12 | 1a4b79635 |
13 | ca513343 |
14 | 78946597 |
15 | 4a798218 |
hex | 2fdefb49 |
803142473 has 8 divisors (see below), whose sum is σ = 918308160. Its totient is φ = 688084560.
The previous prime is 803142463. The next prime is 803142491. The reversal of 803142473 is 374241308.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 803142473 - 212 = 803138377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (803142463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10283 + ... + 41376.
It is an arithmetic number, because the mean of its divisors is an integer number (114788520).
Almost surely, 2803142473 is an apocalyptic number.
It is an amenable number.
803142473 is a deficient number, since it is larger than the sum of its proper divisors (115165687).
803142473 is a wasteful number, since it uses less digits than its factorization.
803142473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53887.
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 803142473 is about 28339.7684006062. The cubic root of 803142473 is about 929.5316842799.
The spelling of 803142473 in words is "eight hundred three million, one hundred forty-two thousand, four hundred seventy-three".
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