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4472663 = 132691279
BaseRepresentation
bin10001000011111101010111
322102020100012
4101003331113
52121111123
6235510435
753005556
oct21037527
98366305
104472663
112585418
1215b841b
13c07a60
14845d9d
155d5378
hex443f57

4472663 has 8 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 4110048.

The previous prime is 4472651. The next prime is 4472687. The reversal of 4472663 is 3662744.

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 4472663 - 212 = 4468567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472693) 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 7 ways as a sum of consecutive naturals, for example, 2858 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 24472663 is an apocalyptic number.

4472663 is a deficient number, since it is larger than the sum of its proper divisors (365737).

4472663 is a wasteful number, since it uses less digits than its factorization.

4472663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its digits is 24192, while the sum is 32.

The square root of 4472663 is about 2114.8671353066. The cubic root of 4472663 is about 164.7613691579.

The spelling of 4472663 in words is "four million, four hundred seventy-two thousand, six hundred sixty-three".

Divisors: 1 13 269 1279 3497 16627 344051 4472663