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2641121 = 73071229
BaseRepresentation
bin1010000100110011100001
311222011221022
422010303201
51134003441
6132335225
731310030
oct12046341
94864838
102641121
11154434a
12a74515
137161c2
144ca717
1537284b
hex284ce1

2641121 has 8 divisors (see below), whose sum is σ = 3030720. Its totient is φ = 2254608.

The previous prime is 2641109. The next prime is 2641123. The reversal of 2641121 is 1211462.

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

It is not a de Polignac number, because 2641121 - 218 = 2378977 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2641121.

It is not an unprimeable number, because it can be changed into a prime (2641123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (378840).

22641121 is an apocalyptic number.

It is an amenable number.

2641121 is a deficient number, since it is larger than the sum of its proper divisors (389599).

2641121 is a wasteful number, since it uses less digits than its factorization.

2641121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its digits is 96, while the sum is 17.

The square root of 2641121 is about 1625.1526082187. The cubic root of 2641121 is about 138.2280239140.

Adding to 2641121 its reverse (1211462), we get a palindrome (3852583).

The spelling of 2641121 in words is "two million, six hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 7 307 1229 2149 8603 377303 2641121