Search a number
-
+
2639084 = 22794253
BaseRepresentation
bin1010000100010011101100
311222002010212
422010103230
51133422314
6132321552
731301060
oct12042354
94862125
102639084
111542868
12a732b8
137152b6
144c9aa0
15371e3e
hex2844ec

2639084 has 12 divisors (see below), whose sum is σ = 5278224. Its totient is φ = 1131024.

The previous prime is 2639083. The next prime is 2639093. The reversal of 2639084 is 4809362.

2639084 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 221 + 65 + 37 + 96 + 0 + 83 + 42 .

It is a self number, because there is not a number n which added to its sum of digits gives 2639084.

It is not an unprimeable number, because it can be changed into a prime (2639083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47099 + ... + 47154.

It is an arithmetic number, because the mean of its divisors is an integer number (439852).

22639084 is an apocalyptic number.

It is an amenable number.

2639084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2639084 is a wasteful number, since it uses less digits than its factorization.

2639084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94264 (or 94262 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2639084 is about 1624.5257769577. The cubic root of 2639084 is about 138.1924780348.

The spelling of 2639084 in words is "two million, six hundred thirty-nine thousand, eighty-four".

Divisors: 1 2 4 7 14 28 94253 188506 377012 659771 1319542 2639084