Base | Representation |
---|---|
bin | 1010000001101… |
… | …0101101111001 |
3 | 2221010111011000 |
4 | 2200122231321 |
5 | 41231134343 |
6 | 4101155213 |
7 | 1020303651 |
oct | 240325571 |
9 | 87114130 |
10 | 42052473 |
11 | 21812711 |
12 | 120bbb09 |
13 | 8934b28 |
14 | 5829361 |
15 | 3a59ed3 |
hex | 281ab79 |
42052473 has 8 divisors (see below), whose sum is σ = 62300000. Its totient is φ = 28034964.
The previous prime is 42052459. The next prime is 42052477. The reversal of 42052473 is 37425024.
42052473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42052473 - 24 = 42052457 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1557499 = 42052473 / (4 + 2 + 0 + 5 + 2 + 4 + 7 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42052477) 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 7 ways as a sum of consecutive naturals, for example, 778723 + ... + 778776.
It is an arithmetic number, because the mean of its divisors is an integer number (7787500).
Almost surely, 242052473 is an apocalyptic number.
It is an amenable number.
42052473 is a deficient number, since it is larger than the sum of its proper divisors (20247527).
42052473 is a wasteful number, since it uses less digits than its factorization.
42052473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1557508 (or 1557502 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The square root of 42052473 is about 6484.7878145703. The cubic root of 42052473 is about 347.7473642021.
Adding to 42052473 its reverse (37425024), we get a palindrome (79477497).
The spelling of 42052473 in words is "forty-two million, fifty-two thousand, four hundred seventy-three".
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