Base | Representation |
---|---|
bin | 101000000100100… |
… | …001110110100001 |
3 | 1201212000011010102 |
4 | 220010201312201 |
5 | 2334100311443 |
6 | 150413112145 |
7 | 22442151653 |
oct | 5004416641 |
9 | 1655004112 |
10 | 672275873 |
11 | 3155338a5 |
12 | 169188655 |
13 | a9383299 |
14 | 653dc6d3 |
15 | 3e047cb8 |
hex | 28121da1 |
672275873 has 4 divisors (see below), whose sum is σ = 672488580. Its totient is φ = 672063168.
The previous prime is 672275867. The next prime is 672275881. The reversal of 672275873 is 378572276.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 216325264 + 455950609 = 14708^2 + 21353^2 .
It is a cyclic number.
It is not a de Polignac number, because 672275873 - 212 = 672271777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (672275833) 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, 101540 + ... + 107957.
It is an arithmetic number, because the mean of its divisors is an integer number (168122145).
Almost surely, 2672275873 is an apocalyptic number.
It is an amenable number.
672275873 is a deficient number, since it is larger than the sum of its proper divisors (212707).
672275873 is a wasteful number, since it uses less digits than its factorization.
672275873 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212706.
The product of its digits is 987840, while the sum is 47.
The square root of 672275873 is about 25928.2832636486. The cubic root of 672275873 is about 876.0236718060.
The spelling of 672275873 in words is "six hundred seventy-two million, two hundred seventy-five thousand, eight hundred seventy-three".
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