Base | Representation |
---|---|
bin | 1010001110110… |
… | …0111111101101 |
3 | 2222202020122000 |
4 | 2203230333231 |
5 | 41441220043 |
6 | 4131442513 |
7 | 1030522020 |
oct | 243547755 |
9 | 88666560 |
10 | 42913773 |
11 | 22250831 |
12 | 12456439 |
13 | 8b76b86 |
14 | 59b11b7 |
15 | 3b7a2d3 |
hex | 28ecfed |
42913773 has 32 divisors (see below), whose sum is σ = 74219520. Its totient is φ = 23995440.
The previous prime is 42913771. The next prime is 42913777. The reversal of 42913773 is 37731924.
It is not a de Polignac number, because 42913773 - 21 = 42913771 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42913771) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6468 + ... + 11298.
It is an arithmetic number, because the mean of its divisors is an integer number (2319360).
Almost surely, 242913773 is an apocalyptic number.
It is an amenable number.
42913773 is a deficient number, since it is larger than the sum of its proper divisors (31305747).
42913773 is a wasteful number, since it uses less digits than its factorization.
42913773 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4894 (or 4888 counting only the distinct ones).
The product of its digits is 31752, while the sum is 36.
The square root of 42913773 is about 6550.8604778304. The cubic root of 42913773 is about 350.1054729743.
The spelling of 42913773 in words is "forty-two million, nine hundred thirteen thousand, seven hundred seventy-three".
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