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4068663 = 31356221
BaseRepresentation
bin1111100001010100110111
321122201011020
433201110313
52020144123
6223112223
746403664
oct17412467
97581136
104068663
112329935
121442673
13ac5bc1
1477ca6b
155557e3
hex3e1537

4068663 has 4 divisors (see below), whose sum is σ = 5424888. Its totient is φ = 2712440.

The previous prime is 4068653. The next prime is 4068667. The reversal of 4068663 is 3668604.

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 4068663 - 210 = 4067639 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068667) 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, 678108 + ... + 678113.

It is an arithmetic number, because the mean of its divisors is an integer number (1356222).

Almost surely, 24068663 is an apocalyptic number.

4068663 is a deficient number, since it is larger than the sum of its proper divisors (1356225).

4068663 is a wasteful number, since it uses less digits than its factorization.

4068663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356224.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4068663 is about 2017.0927098178. The cubic root of 4068663 is about 159.6432546501.

The spelling of 4068663 in words is "four million, sixty-eight thousand, six hundred sixty-three".

Divisors: 1 3 1356221 4068663