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2884086 = 23419937
BaseRepresentation
bin1011000000000111110110
312102112020000
423000013312
51214242321
6141452130
733341262
oct13000766
95375200
102884086
11169a947
12b71046
1379c97a
145510a2
153be826
hex2c01f6

2884086 has 40 divisors (see below), whose sum is σ = 6809880. Its totient is φ = 909792.

The previous prime is 2884081. The next prime is 2884087. The reversal of 2884086 is 6804882.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2884086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2884081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2610 + ... + 3546.

It is an arithmetic number, because the mean of its divisors is an integer number (170247).

22884086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2884086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3404940).

2884086 is an abundant number, since it is smaller than the sum of its proper divisors (3925794).

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

2884086 is a wasteful number, since it uses less digits than its factorization.

2884086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2884086 is about 1698.2596974550. The cubic root of 2884086 is about 142.3429849497.

The spelling of 2884086 in words is "two million, eight hundred eighty-four thousand, eighty-six".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 937 1026 1539 1874 2811 3078 5622 8433 16866 17803 25299 35606 50598 53409 75897 106818 151794 160227 320454 480681 961362 1442043 2884086