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2641201 = 5095189
BaseRepresentation
bin1010000100110100110001
311222012001021
422010310301
51134004301
6132335441
731310203
oct12046461
94865037
102641201
111544412
12a74581
13716254
144ca773
153728a1
hex284d31

2641201 has 4 divisors (see below), whose sum is σ = 2646900. Its totient is φ = 2635504.

The previous prime is 2641193. The next prime is 2641217. The reversal of 2641201 is 1021462.

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 2117025 + 524176 = 1455^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641201 - 23 = 2641193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641501) 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, 2086 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (661725).

22641201 is an apocalyptic number.

It is an amenable number.

2641201 is a deficient number, since it is larger than the sum of its proper divisors (5699).

2641201 is an equidigital number, since it uses as much as digits as its factorization.

2641201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2641201 is about 1625.1772211054. The cubic root of 2641201 is about 138.2294195499.

Adding to 2641201 its reverse (1021462), we get a palindrome (3662663).

The spelling of 2641201 in words is "two million, six hundred forty-one thousand, two hundred one".

Divisors: 1 509 5189 2641201