Base | Representation |
---|---|
bin | 110000010100000… |
… | …000011010011101 |
3 | 2002111012020212020 |
4 | 300110000122131 |
5 | 3130000112231 |
6 | 212232530353 |
7 | 26041366164 |
oct | 6024003235 |
9 | 2074166766 |
10 | 810550941 |
11 | 386597a12 |
12 | 1a75509b9 |
13 | cbc08455 |
14 | 799143db |
15 | 4b25d396 |
hex | 3050069d |
810550941 has 4 divisors (see below), whose sum is σ = 1080734592. Its totient is φ = 540367292.
The previous prime is 810550919. The next prime is 810550969. The reversal of 810550941 is 149055018.
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 810550941 - 26 = 810550877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (810550991) 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, 135091821 + ... + 135091826.
It is an arithmetic number, because the mean of its divisors is an integer number (270183648).
Almost surely, 2810550941 is an apocalyptic number.
It is an amenable number.
810550941 is a deficient number, since it is larger than the sum of its proper divisors (270183651).
810550941 is a wasteful number, since it uses less digits than its factorization.
810550941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270183650.
The product of its (nonzero) digits is 7200, while the sum is 33.
The square root of 810550941 is about 28470.1763429734. The cubic root of 810550941 is about 932.3810497862.
The spelling of 810550941 in words is "eight hundred ten million, five hundred fifty thousand, nine hundred forty-one".
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