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4163663 = 72112819
BaseRepresentation
bin1111111000100001001111
321211112110202
433320201033
52031214123
6225124115
750250650
oct17704117
97745422
104163663
112394249
12148963b
13b2a20a
147a5527
15573a28
hex3f884f

4163663 has 8 divisors (see below), whose sum is σ = 4782720. Its totient is φ = 3550680.

The previous prime is 4163659. The next prime is 4163669. The reversal of 4163663 is 3663614.

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

It is not a de Polignac number, because 4163663 - 22 = 4163659 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 (4163669) 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, 68 + ... + 2886.

It is an arithmetic number, because the mean of its divisors is an integer number (597840).

Almost surely, 24163663 is an apocalyptic number.

4163663 is a deficient number, since it is larger than the sum of its proper divisors (619057).

4163663 is a wasteful number, since it uses less digits than its factorization.

4163663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037.

The product of its digits is 7776, while the sum is 29.

The square root of 4163663 is about 2040.5055746065. The cubic root of 4163663 is about 160.8762213621.

The spelling of 4163663 in words is "four million, one hundred sixty-three thousand, six hundred sixty-three".

Divisors: 1 7 211 1477 2819 19733 594809 4163663