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2208082 = 21104041
BaseRepresentation
bin1000011011000101010010
311011011220211
420123011102
51031124312
6115154334
724524362
oct10330522
94134824
102208082
111278a68
128a59aa
135c4076
144169a2
152d93a7
hex21b152

2208082 has 4 divisors (see below), whose sum is σ = 3312126. Its totient is φ = 1104040.

The previous prime is 2208077. The next prime is 2208083. The reversal of 2208082 is 2808022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 361201 = 1359^2 + 601^2 .

It is a super-2 number, since 2×22080822 = 9751252237448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2208083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552019 + ... + 552022.

22208082 is an apocalyptic number.

2208082 is a deficient number, since it is larger than the sum of its proper divisors (1104044).

2208082 is a wasteful number, since it uses less digits than its factorization.

2208082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104043.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 2208082 is about 1485.9616414968. The cubic root of 2208082 is about 130.2182133914.

The spelling of 2208082 in words is "two million, two hundred eight thousand, eighty-two".

Divisors: 1 2 1104041 2208082