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2883428 = 22720857
BaseRepresentation
bin1010111111111101100100
312102111022122
422333331210
51214232203
6141445112
733336332
oct12777544
95374278
102883428
11169a3a9
12b70798
1379c592
14550b52
153be538
hex2bff64

2883428 has 6 divisors (see below), whose sum is σ = 5046006. Its totient is φ = 1441712.

The previous prime is 2883379. The next prime is 2883431. The reversal of 2883428 is 8243882.

It can be written as a sum of positive squares in only one way, i.e., 1721344 + 1162084 = 1312^2 + 1078^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360425 + ... + 360432.

It is an arithmetic number, because the mean of its divisors is an integer number (841001).

22883428 is an apocalyptic number.

It is an amenable number.

2883428 is a deficient number, since it is larger than the sum of its proper divisors (2162578).

2883428 is a wasteful number, since it uses less digits than its factorization.

2883428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720861 (or 720859 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 2883428 is about 1698.0659586718. The cubic root of 2883428 is about 142.3321590118.

The spelling of 2883428 in words is "two million, eight hundred eighty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 720857 1441714 2883428