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2824141 = 19148639
BaseRepresentation
bin1010110001011111001101
312022110222211
422301133031
51210333031
6140310421
733001435
oct12613715
95273884
102824141
111659901
12b42411
1377b5b8
145372c5
153abbb1
hex2b17cd

2824141 has 4 divisors (see below), whose sum is σ = 2972800. Its totient is φ = 2675484.

The previous prime is 2824139. The next prime is 2824163. The reversal of 2824141 is 1414282.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2824141 - 21 = 2824139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2824181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74301 + ... + 74338.

It is an arithmetic number, because the mean of its divisors is an integer number (743200).

22824141 is an apocalyptic number.

It is an amenable number.

2824141 is a deficient number, since it is larger than the sum of its proper divisors (148659).

2824141 is a wasteful number, since it uses less digits than its factorization.

2824141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148658.

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

The square root of 2824141 is about 1680.5180748805. The cubic root of 2824141 is about 141.3498847107.

It can be divided in two parts, 28241 and 41, that added together give a palindrome (28282).

The spelling of 2824141 in words is "two million, eight hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 19 148639 2824141