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2639082 = 234353193
BaseRepresentation
bin1010000100010011101010
311222002010210
422010103222
51133422312
6132321550
731301055
oct12042352
94862123
102639082
111542866
12a732b6
137152b4
144c9a9c
15371e3c
hex2844ea

2639082 has 32 divisors (see below), whose sum is σ = 5531328. Its totient is φ = 838656.

The previous prime is 2639071. The next prime is 2639083. The reversal of 2639082 is 2809362.

It is a d-powerful number, because it can be written as 211 + 6 + 35 + 96 + 0 + 87 + 213 .

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 15 ways as a sum of consecutive naturals, for example, 13578 + ... + 13770.

It is an arithmetic number, because the mean of its divisors is an integer number (172854).

22639082 is an apocalyptic number.

2639082 is an abundant number, since it is smaller than the sum of its proper divisors (2892246).

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

2639082 is a wasteful number, since it uses less digits than its factorization.

2639082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2639082 is about 1624.5251613933. The cubic root of 2639082 is about 138.1924431256.

The spelling of 2639082 in words is "two million, six hundred thirty-nine thousand, eighty-two".

Divisors: 1 2 3 6 43 53 86 106 129 159 193 258 318 386 579 1158 2279 4558 6837 8299 10229 13674 16598 20458 24897 30687 49794 61374 439847 879694 1319541 2639082