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472584281 = 1344238219
BaseRepresentation
bin11100001010110…
…001000001011001
31012221020202202112
4130022301001121
51431440144111
6114521042105
714465620511
oct3412610131
91187222675
10472584281
11222841624
12112326335
1376ba6490
1446a9a841
152b74ee8b
hex1c2b1059

472584281 has 8 divisors (see below), whose sum is σ = 509113920. Its totient is φ = 436079952.

The previous prime is 472584271. The next prime is 472584317. The reversal of 472584281 is 182485274.

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 472584281 - 226 = 405475417 is a prime.

It is a super-2 number, since 2×4725842812 = 446671805296573922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472584221) 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, 53390 + ... + 61608.

It is an arithmetic number, because the mean of its divisors is an integer number (63639240).

Almost surely, 2472584281 is an apocalyptic number.

It is an amenable number.

472584281 is a deficient number, since it is larger than the sum of its proper divisors (36529639).

472584281 is a wasteful number, since it uses less digits than its factorization.

472584281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655.

The product of its digits is 143360, while the sum is 41.

The square root of 472584281 is about 21739.0036800218. The cubic root of 472584281 is about 778.9204224287.

The spelling of 472584281 in words is "four hundred seventy-two million, five hundred eighty-four thousand, two hundred eighty-one".

Divisors: 1 13 4423 8219 57499 106847 36352637 472584281