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472331337 = 3831979629
BaseRepresentation
bin11100001001110…
…011010001001001
31012220202220210020
4130021303101021
51431404100322
6114511411053
714463515202
oct3411632111
91186686706
10472331337
11222689585
12112223a89
1376b182ca
1446a325a9
152b70005c
hex1c273449

472331337 has 16 divisors (see below), whose sum is σ = 640664640. Its totient is φ = 309482432.

The previous prime is 472331291. The next prime is 472331339. The reversal of 472331337 is 733133274.

It is not a de Polignac number, because 472331337 - 28 = 472331081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472331298 and 472331307.

It is not an unprimeable number, because it can be changed into a prime (472331339) 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 15 ways as a sum of consecutive naturals, for example, 44239 + ... + 53867.

It is an arithmetic number, because the mean of its divisors is an integer number (40041540).

Almost surely, 2472331337 is an apocalyptic number.

It is an amenable number.

472331337 is a deficient number, since it is larger than the sum of its proper divisors (168333303).

472331337 is a wasteful number, since it uses less digits than its factorization.

472331337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912.

The product of its digits is 31752, while the sum is 33.

The square root of 472331337 is about 21733.1851554253. The cubic root of 472331337 is about 778.7814289433.

The spelling of 472331337 in words is "four hundred seventy-two million, three hundred thirty-one thousand, three hundred thirty-seven".

Divisors: 1 3 83 197 249 591 9629 16351 28887 49053 799207 1896913 2397621 5690739 157443779 472331337