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424523441 = 19118118919
BaseRepresentation
bin11001010011011…
…011011010110001
31002120211000200102
4121103123122301
51332134222231
6110043002145
713343250446
oct3123333261
91076730612
10424523441
111a86a5821
12ba209355
1369c49904
14405499cd
1527409acb
hex194db6b1

424523441 has 8 divisors (see below), whose sum is σ = 447268800. Its totient is φ = 401818320.

The previous prime is 424523417. The next prime is 424523453. The reversal of 424523441 is 144325424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-424523441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424523401) 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, 12980 + ... + 31898.

It is an arithmetic number, because the mean of its divisors is an integer number (55908600).

Almost surely, 2424523441 is an apocalyptic number.

It is an amenable number.

424523441 is a deficient number, since it is larger than the sum of its proper divisors (22745359).

424523441 is a wasteful number, since it uses less digits than its factorization.

424523441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20119.

The product of its digits is 15360, while the sum is 29.

The square root of 424523441 is about 20603.9666326657. The cubic root of 424523441 is about 751.5661737085.

Adding to 424523441 its reverse (144325424), we get a palindrome (568848865).

The spelling of 424523441 in words is "four hundred twenty-four million, five hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 19 1181 18919 22439 359461 22343339 424523441