Base | Representation |
---|---|
bin | 1010001000000… |
… | …1010001010101 |
3 | 2221220211100210 |
4 | 2202001101111 |
5 | 41333110113 |
6 | 4114200033 |
7 | 1024003425 |
oct | 242012125 |
9 | 87824323 |
10 | 42472533 |
11 | 21a7a274 |
12 | 12283019 |
13 | 8a5109c |
14 | 58d8485 |
15 | 3ade6c3 |
hex | 2881455 |
42472533 has 8 divisors (see below), whose sum is σ = 57347200. Its totient is φ = 27956448.
The previous prime is 42472523. The next prime is 42472541. The reversal of 42472533 is 33527424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42472533 - 29 = 42472021 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42472533.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42472523) 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, 89368 + ... + 89841.
It is an arithmetic number, because the mean of its divisors is an integer number (7168400).
Almost surely, 242472533 is an apocalyptic number.
It is an amenable number.
42472533 is a deficient number, since it is larger than the sum of its proper divisors (14874667).
42472533 is a wasteful number, since it uses less digits than its factorization.
42472533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179291.
The product of its digits is 20160, while the sum is 30.
The square root of 42472533 is about 6517.0954419895. The cubic root of 42472533 is about 348.9014070041.
Adding to 42472533 its reverse (33527424), we get a palindrome (75999957).
The spelling of 42472533 in words is "forty-two million, four hundred seventy-two thousand, five hundred thirty-three".
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