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2882041 = 3777893
BaseRepresentation
bin1010111111100111111001
312102102102021
422333213321
51214211131
6141434441
733332311
oct12774771
95372367
102882041
111699358
12b6ba21
1379ba66
14550441
153bde11
hex2bf9f9

2882041 has 4 divisors (see below), whose sum is σ = 2959972. Its totient is φ = 2804112.

The previous prime is 2882029. The next prime is 2882057. The reversal of 2882041 is 1402882.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2496400 + 385641 = 1580^2 + 621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2882041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2881997 and 2882015.

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, 38910 + ... + 38983.

It is an arithmetic number, because the mean of its divisors is an integer number (739993).

22882041 is an apocalyptic number.

It is an amenable number.

2882041 is a deficient number, since it is larger than the sum of its proper divisors (77931).

2882041 is an equidigital number, since it uses as much as digits as its factorization.

2882041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77930.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2882041 is about 1697.6575037386. The cubic root of 2882041 is about 142.3093335916.

The spelling of 2882041 in words is "two million, eight hundred eighty-two thousand, forty-one".

Divisors: 1 37 77893 2882041