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84332661 = 374015841
BaseRepresentation
bin1010000011011…
…01000001110101
312212200112122220
411001231001311
5133042121121
612211312553
72042546550
oct501550165
9185615586
1084332661
1143670416
12242ab759
13146194aa
14b2b3697
15760c6c6
hex506d075

84332661 has 8 divisors (see below), whose sum is σ = 128506944. Its totient is φ = 48190080.

The previous prime is 84332641. The next prime is 84332669. The reversal of 84332661 is 16623348.

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

It is not a de Polignac number, because 84332661 - 25 = 84332629 is a prime.

It is a super-2 number, since 2×843326612 = 14223995422681842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84332669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007900 + ... + 2007941.

It is an arithmetic number, because the mean of its divisors is an integer number (16063368).

Almost surely, 284332661 is an apocalyptic number.

It is an amenable number.

84332661 is a deficient number, since it is larger than the sum of its proper divisors (44174283).

84332661 is a wasteful number, since it uses less digits than its factorization.

84332661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015851.

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

The square root of 84332661 is about 9183.2816030001. The cubic root of 84332661 is about 438.5292855022.

The spelling of 84332661 in words is "eighty-four million, three hundred thirty-two thousand, six hundred sixty-one".

Divisors: 1 3 7 21 4015841 12047523 28110887 84332661