Base | Representation |
---|---|
bin | 1010001001010… |
… | …1010001001110 |
3 | 2222001222201121 |
4 | 2202111101032 |
5 | 41343220241 |
6 | 4120031154 |
7 | 1024464304 |
oct | 242252116 |
9 | 88058647 |
10 | 42554446 |
11 | 22025870 |
12 | 123024ba |
13 | 8a7c45c |
14 | 591a274 |
15 | 3b08ad1 |
hex | 289544e |
42554446 has 8 divisors (see below), whose sum is σ = 69634584. Its totient is φ = 19342920.
The previous prime is 42554443. The next prime is 42554453. The reversal of 42554446 is 64445524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×425544463 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42554443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967125 + ... + 967168.
It is an arithmetic number, because the mean of its divisors is an integer number (8704323).
Almost surely, 242554446 is an apocalyptic number.
42554446 is a deficient number, since it is larger than the sum of its proper divisors (27080138).
42554446 is a wasteful number, since it uses less digits than its factorization.
42554446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1934306.
The product of its digits is 76800, while the sum is 34.
The square root of 42554446 is about 6523.3768862453. The cubic root of 42554446 is about 349.1255613429.
The spelling of 42554446 in words is "forty-two million, five hundred fifty-four thousand, four hundred forty-six".
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