Base | Representation |
---|---|
bin | 11101000001011… |
… | …011000011000011 |
3 | 1020221012200222000 |
4 | 131001123003003 |
5 | 1444122142240 |
6 | 120152115043 |
7 | 15031454040 |
oct | 3501330303 |
9 | 1227180860 |
10 | 486912195 |
11 | 22a938380 |
12 | 117095a83 |
13 | 79b51c33 |
14 | 4894a1c7 |
15 | 2cb30430 |
hex | 1d05b0c3 |
486912195 has 128 divisors (see below), whose sum is σ = 1114767360. Its totient is φ = 195696000.
The previous prime is 486912169. The next prime is 486912199. The reversal of 486912195 is 591219684.
It is not a de Polignac number, because 486912195 - 27 = 486912067 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 486912195.
It is not an unprimeable number, because it can be changed into a prime (486912199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 321490 + ... + 323000.
It is an arithmetic number, because the mean of its divisors is an integer number (8709120).
Almost surely, 2486912195 is an apocalyptic number.
486912195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
486912195 is an abundant number, since it is smaller than the sum of its proper divisors (627855165).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486912195 is a wasteful number, since it uses less digits than its factorization.
486912195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1574 (or 1568 counting only the distinct ones).
The product of its digits is 155520, while the sum is 45.
The square root of 486912195 is about 22066.0869888614. The cubic root of 486912195 is about 786.7140094277.
The spelling of 486912195 in words is "four hundred eighty-six million, nine hundred twelve thousand, one hundred ninety-five".
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