Search a number
-
+
2842841 = 29167587
BaseRepresentation
bin1010110110000011011001
312100102122102
422312003121
51211432331
6140533145
733110111
oct12660331
95312572
102842841
111671961
12b511b5
13786c71
14540041
153b24cb
hex2b60d9

2842841 has 8 divisors (see below), whose sum is σ = 2963520. Its totient is φ = 2723728.

The previous prime is 2842813. The next prime is 2842843. The reversal of 2842841 is 1482482.

2842841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2842841 - 214 = 2826457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2842843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

22842841 is an apocalyptic number.

It is an amenable number.

2842841 is a deficient number, since it is larger than the sum of its proper divisors (120679).

2842841 is a wasteful number, since it uses less digits than its factorization.

2842841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its digits is 4096, while the sum is 29.

The square root of 2842841 is about 1686.0726556113. The cubic root of 2842841 is about 141.6611805642.

It can be divided in two parts, 284 and 2841, that added together give a 5-th power (3125 = 55).

The spelling of 2842841 in words is "two million, eight hundred forty-two thousand, eight hundred forty-one".

Divisors: 1 29 167 587 4843 17023 98029 2842841