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2666124 = 2232312389
BaseRepresentation
bin1010001010111010001100
312000110020100
422022322030
51140303444
6133051100
731442646
oct12127214
95013210
102666124
11156110a
12a86a90
137246b6
144d5896
15379e69
hex28ae8c

2666124 has 36 divisors (see below), whose sum is σ = 6959680. Its totient is φ = 859680.

The previous prime is 2666117. The next prime is 2666141. The reversal of 2666124 is 4216662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79 + ... + 2310.

22666124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3479840).

2666124 is an abundant number, since it is smaller than the sum of its proper divisors (4293556).

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

2666124 is a wasteful number, since it uses less digits than its factorization.

2666124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2425 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2666124 is about 1632.8269963471. The cubic root of 2666124 is about 138.6628476307.

The spelling of 2666124 in words is "two million, six hundred sixty-six thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 2389 4778 7167 9556 14334 21501 28668 43002 74059 86004 148118 222177 296236 444354 666531 888708 1333062 2666124