Search a number
-
+
42554269 = 412114919
BaseRepresentation
bin1010001001010…
…1001110011101
32222001222111001
42202111032131
541343214034
64120030301
71024463632
oct242251635
988058431
1042554269
112202571a
1212302391
138a7c354
14591a189
153b08a14
hex289539d

42554269 has 8 divisors (see below), whose sum is σ = 43807680. Its totient is φ = 41311200.

The previous prime is 42554263. The next prime is 42554279. The reversal of 42554269 is 96245524.

42554269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42554269 - 23 = 42554261 is a prime.

It is a super-2 number, since 2×425542692 = 3621731620248722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554261) 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, 6192 + ... + 11110.

It is an arithmetic number, because the mean of its divisors is an integer number (5475960).

Almost surely, 242554269 is an apocalyptic number.

It is an amenable number.

42554269 is a deficient number, since it is larger than the sum of its proper divisors (1253411).

42554269 is a wasteful number, since it uses less digits than its factorization.

42554269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171.

The product of its digits is 86400, while the sum is 37.

The square root of 42554269 is about 6523.3633196381. The cubic root of 42554269 is about 349.1250772939.

The spelling of 42554269 in words is "forty-two million, five hundred fifty-four thousand, two hundred sixty-nine".

Divisors: 1 41 211 4919 8651 201679 1037909 42554269