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6666132 = 2231124591
BaseRepresentation
bin11001011011011110010100
3110112200012210
4121123132110
53201304012
6354513420
7110442534
oct31333624
913480183
106666132
113843400
122295870
1314c5275
14c574c4
158ba23c
hex65b794

6666132 has 36 divisors (see below), whose sum is σ = 17100608. Its totient is φ = 2019600.

The previous prime is 6666097. The next prime is 6666133. The reversal of 6666132 is 2316666.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6666132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666133) 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 11 ways as a sum of consecutive naturals, for example, 844 + ... + 3747.

Almost surely, 26666132 is an apocalyptic number.

It is an amenable number.

6666132 is an abundant number, since it is smaller than the sum of its proper divisors (10434476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6666132 is a wasteful number, since it uses less digits than its factorization.

6666132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620 (or 4607 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 6666132 is about 2581.8853576408. The cubic root of 6666132 is about 188.2021742357.

The spelling of 6666132 in words is "six million, six hundred sixty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 4591 9182 13773 18364 27546 50501 55092 101002 151503 202004 303006 555511 606012 1111022 1666533 2222044 3333066 6666132