Base | Representation |
---|---|
bin | 1100100011010… |
… | …0011111011101 |
3 | 10200001120201120 |
4 | 3020310133131 |
5 | 101434100210 |
6 | 5120201153 |
7 | 1206315324 |
oct | 310643735 |
9 | 120046646 |
10 | 52643805 |
11 | 27797085 |
12 | 157691b9 |
13 | aba28a6 |
14 | 6dc50bb |
15 | 494d270 |
hex | 32347dd |
52643805 has 8 divisors (see below), whose sum is σ = 84230112. Its totient is φ = 28076688.
The previous prime is 52643777. The next prime is 52643819. The reversal of 52643805 is 50834625.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52643805 - 27 = 52643677 is a prime.
It is a congruent number.
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, 1754779 + ... + 1754808.
It is an arithmetic number, because the mean of its divisors is an integer number (10528764).
Almost surely, 252643805 is an apocalyptic number.
It is an amenable number.
52643805 is a deficient number, since it is larger than the sum of its proper divisors (31586307).
52643805 is a wasteful number, since it uses less digits than its factorization.
52643805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3509595.
The product of its (nonzero) digits is 28800, while the sum is 33.
The square root of 52643805 is about 7255.6050746991. The cubic root of 52643805 is about 374.7851925331.
The spelling of 52643805 in words is "fifty-two million, six hundred forty-three thousand, eight hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •