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2841128 = 231312711
BaseRepresentation
bin1010110101101000101000
312100100021222
422311220220
51211404003
6140521212
733102113
oct12655050
95310258
102841128
111670644
12b50208
13786254
1453d57a
153b1c38
hex2b5a28

2841128 has 16 divisors (see below), whose sum is σ = 5369760. Its totient is φ = 1409200.

The previous prime is 2841109. The next prime is 2841131. The reversal of 2841128 is 8211482.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2841097 and 2841106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 2403.

It is an arithmetic number, because the mean of its divisors is an integer number (335610).

22841128 is an apocalyptic number.

It is an amenable number.

2841128 is a deficient number, since it is larger than the sum of its proper divisors (2528632).

2841128 is a wasteful number, since it uses less digits than its factorization.

2841128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2844 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 2841128 is about 1685.5645938379. The cubic root of 2841128 is about 141.6327214325.

The spelling of 2841128 in words is "two million, eight hundred forty-one thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 131 262 524 1048 2711 5422 10844 21688 355141 710282 1420564 2841128