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2641442 = 21320721
BaseRepresentation
bin1010000100111000100010
311222012101012
422010320202
51134011232
6132340522
731310666
oct12047042
94865335
102641442
111544611
12a74742
137163ab
144ca8a6
153729b2
hex284e22

2641442 has 4 divisors (see below), whose sum is σ = 3962166. Its totient is φ = 1320720.

The previous prime is 2641433. The next prime is 2641451. The reversal of 2641442 is 2441462.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2641433) and next prime (2641451).

It can be written as a sum of positive squares in only one way, i.e., 2337841 + 303601 = 1529^2 + 551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660359 + ... + 660362.

22641442 is an apocalyptic number.

2641442 is a deficient number, since it is larger than the sum of its proper divisors (1320724).

2641442 is a wasteful number, since it uses less digits than its factorization.

2641442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320723.

The product of its digits is 1536, while the sum is 23.

The square root of 2641442 is about 1625.2513651740. The cubic root of 2641442 is about 138.2336237329.

The spelling of 2641442 in words is "two million, six hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 1320721 2641442