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2882028 = 223240169
BaseRepresentation
bin1010111111100111101100
312102102101210
422333213230
51214211103
6141434420
733332262
oct12774754
95372353
102882028
111699346
12b6ba10
1379ba56
14550432
153bde03
hex2bf9ec

2882028 has 12 divisors (see below), whose sum is σ = 6724760. Its totient is φ = 960672.

The previous prime is 2882023. The next prime is 2882029. The reversal of 2882028 is 8202882.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2881986 and 2882004.

It is not an unprimeable number, because it can be changed into a prime (2882021) 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, 120073 + ... + 120096.

22882028 is an apocalyptic number.

It is an amenable number.

2882028 is an abundant number, since it is smaller than the sum of its proper divisors (3842732).

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

2882028 is a wasteful number, since it uses less digits than its factorization.

2882028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240176 (or 240174 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 2882028 is about 1697.6536749290. The cubic root of 2882028 is about 142.3091196201.

The spelling of 2882028 in words is "two million, eight hundred eighty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 240169 480338 720507 960676 1441014 2882028