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2641049 = 79101331
BaseRepresentation
bin1010000100110010011001
311222011211122
422010302121
51134003144
6132335025
731306565
oct12046231
94864748
102641049
111544294
12a74475
13716168
144ca6a5
153727ee
hex284c99

2641049 has 8 divisors (see below), whose sum is σ = 2709120. Its totient is φ = 2574000.

The previous prime is 2641039. The next prime is 2641061. The reversal of 2641049 is 9401462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2641049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2641039) 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, 7814 + ... + 8144.

It is an arithmetic number, because the mean of its divisors is an integer number (338640).

22641049 is an apocalyptic number.

It is an amenable number.

2641049 is a deficient number, since it is larger than the sum of its proper divisors (68071).

2641049 is a wasteful number, since it uses less digits than its factorization.

2641049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2641049 is about 1625.1304563019. The cubic root of 2641049 is about 138.2267678175.

The spelling of 2641049 in words is "two million, six hundred forty-one thousand, forty-nine".

Divisors: 1 79 101 331 7979 26149 33431 2641049