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4472871 = 313114689
BaseRepresentation
bin10001000100000000100111
322102020121220
4101010000213
52121112441
6235511423
753006304
oct21040047
98366556
104472871
112585597
1215b8573
13c07b90
148460ab
155d5466
hex444027

4472871 has 8 divisors (see below), whose sum is σ = 6422640. Its totient is φ = 2752512.

The previous prime is 4472869. The next prime is 4472911. The reversal of 4472871 is 1782744.

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

It is not a de Polignac number, because 4472871 - 21 = 4472869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57306 + ... + 57383.

It is an arithmetic number, because the mean of its divisors is an integer number (802830).

Almost surely, 24472871 is an apocalyptic number.

4472871 is a deficient number, since it is larger than the sum of its proper divisors (1949769).

4472871 is a wasteful number, since it uses less digits than its factorization.

4472871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114705.

The product of its digits is 12544, while the sum is 33.

The square root of 4472871 is about 2114.9163104010. The cubic root of 4472871 is about 164.7639231795.

The spelling of 4472871 in words is "four million, four hundred seventy-two thousand, eight hundred seventy-one".

Divisors: 1 3 13 39 114689 344067 1490957 4472871