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472012234 = 2857327529
BaseRepresentation
bin11100001000100…
…101010111001010
31012220011201001121
4130020211113022
51431313342414
6114500505454
714461015651
oct3410452712
91186151047
10472012234
11222490861
121120ab28a
1376a35ca5
144698c198
152b68a724
hex1c2255ca

472012234 has 8 divisors (see below), whose sum is σ = 708126660. Its totient is φ = 235970016.

The previous prime is 472012201. The next prime is 472012241. The reversal of 472012234 is 432210274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 459030625 + 12981609 = 21425^2 + 3603^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 472012199 and 472012208.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3382 + ... + 30910.

Almost surely, 2472012234 is an apocalyptic number.

472012234 is a deficient number, since it is larger than the sum of its proper divisors (236114426).

472012234 is a wasteful number, since it uses less digits than its factorization.

472012234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36104.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 472012234 is about 21725.8425383229. The cubic root of 472012234 is about 778.6060100824.

The spelling of 472012234 in words is "four hundred seventy-two million, twelve thousand, two hundred thirty-four".

Divisors: 1 2 8573 17146 27529 55058 236006117 472012234