Base | Representation |
---|---|
bin | 110000001001100… |
… | …110111100110001 |
3 | 2002022001202211220 |
4 | 300021212330301 |
5 | 3123300401301 |
6 | 212054255253 |
7 | 26006254341 |
oct | 6011467461 |
9 | 2068052756 |
10 | 807825201 |
11 | 384aa6037 |
12 | 1a6657529 |
13 | cb4928a1 |
14 | 79404d21 |
15 | 4adc0936 |
hex | 30266f31 |
807825201 has 4 divisors (see below), whose sum is σ = 1077100272. Its totient is φ = 538550132.
The previous prime is 807825197. The next prime is 807825211. The reversal of 807825201 is 102528708.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 807825201 - 22 = 807825197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (807825211) 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, 134637531 + ... + 134637536.
It is an arithmetic number, because the mean of its divisors is an integer number (269275068).
Almost surely, 2807825201 is an apocalyptic number.
It is an amenable number.
807825201 is a deficient number, since it is larger than the sum of its proper divisors (269275071).
807825201 is a wasteful number, since it uses less digits than its factorization.
807825201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269275070.
The product of its (nonzero) digits is 8960, while the sum is 33.
The square root of 807825201 is about 28422.2659371135. The cubic root of 807825201 is about 931.3347316504.
The spelling of 807825201 in words is "eight hundred seven million, eight hundred twenty-five thousand, two hundred one".
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