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472425171 = 3157475057
BaseRepresentation
bin11100001010001…
…010001011010011
31012220221200111120
4130022022023103
51431420101141
6114513413323
714464355601
oct3412121323
91186850446
10472425171
11222743029
1211226a243
1376b4bc2a
1446a58871
152b71cc66
hex1c28a2d3

472425171 has 4 divisors (see below), whose sum is σ = 629900232. Its totient is φ = 314950112.

The previous prime is 472425157. The next prime is 472425179. The reversal of 472425171 is 171524274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472425171 - 27 = 472425043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472425179) 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 3 ways as a sum of consecutive naturals, for example, 78737526 + ... + 78737531.

It is an arithmetic number, because the mean of its divisors is an integer number (157475058).

Almost surely, 2472425171 is an apocalyptic number.

472425171 is a deficient number, since it is larger than the sum of its proper divisors (157475061).

472425171 is a wasteful number, since it uses less digits than its factorization.

472425171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157475060.

The product of its digits is 15680, while the sum is 33.

The square root of 472425171 is about 21735.3438206070. The cubic root of 472425171 is about 778.8329967957.

The spelling of 472425171 in words is "four hundred seventy-two million, four hundred twenty-five thousand, one hundred seventy-one".

Divisors: 1 3 157475057 472425171