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425241471 = 3294887833
BaseRepresentation
bin11001010110001…
…010101101111111
31002122011111122010
4121112022231333
51332330211341
6110110222303
713352331024
oct3126125577
91078144563
10425241471
111a9046236
12ba4b4993
136a13b695
144069554b
15274ec716
hex1958ab7f

425241471 has 8 divisors (see below), whose sum is σ = 586540080. Its totient is φ = 273718592.

The previous prime is 425241469. The next prime is 425241511. The reversal of 425241471 is 174142524.

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 425241471 - 21 = 425241469 is a prime.

It is a super-3 number, since 3×4252414713 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425241671) 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, 2443830 + ... + 2444003.

It is an arithmetic number, because the mean of its divisors is an integer number (73317510).

Almost surely, 2425241471 is an apocalyptic number.

425241471 is a deficient number, since it is larger than the sum of its proper divisors (161298609).

425241471 is a wasteful number, since it uses less digits than its factorization.

425241471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887865.

The product of its digits is 8960, while the sum is 30.

The square root of 425241471 is about 20621.3838284437. The cubic root of 425241471 is about 751.9896627663.

Adding to 425241471 its reverse (174142524), we get a palindrome (599383995).

The spelling of 425241471 in words is "four hundred twenty-five million, two hundred forty-one thousand, four hundred seventy-one".

Divisors: 1 3 29 87 4887833 14663499 141747157 425241471