Base | Representation |
---|---|
bin | 1010001100000… |
… | …0110101011101 |
3 | 2222102001111202 |
4 | 2203000311131 |
5 | 41414423033 |
6 | 4123525245 |
7 | 1026136460 |
oct | 243006535 |
9 | 88361452 |
10 | 42732893 |
11 | 22137945 |
12 | 12389825 |
13 | 8b12748 |
14 | 59652d7 |
15 | 3b418e8 |
hex | 28c0d5d |
42732893 has 8 divisors (see below), whose sum is σ = 49759488. Its totient is φ = 35936784.
The previous prime is 42732889. The next prime is 42732901. The reversal of 42732893 is 39823724.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42732893 - 22 = 42732889 is a prime.
It is a super-2 number, since 2×427328932 = 3652200288298898, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42732853) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57221 + ... + 57962.
It is an arithmetic number, because the mean of its divisors is an integer number (6219936).
Almost surely, 242732893 is an apocalyptic number.
It is an amenable number.
42732893 is a deficient number, since it is larger than the sum of its proper divisors (7026595).
42732893 is a wasteful number, since it uses less digits than its factorization.
42732893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115243.
The product of its digits is 72576, while the sum is 38.
The square root of 42732893 is about 6537.0400794243. The cubic root of 42732893 is about 349.6128862806.
The spelling of 42732893 in words is "forty-two million, seven hundred thirty-two thousand, eight hundred ninety-three".
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