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2041289 = 6730467
BaseRepresentation
bin111110010010111001001
310211201010022
413302113021
51010310124
6111430225
723231165
oct7622711
93751108
102041289
111174718
12825375
13566183
143b1ca5
152a4c5e
hex1f25c9

2041289 has 4 divisors (see below), whose sum is σ = 2071824. Its totient is φ = 2010756.

The previous prime is 2041283. The next prime is 2041297. The reversal of 2041289 is 9821402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2041289 - 28 = 2041033 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 (2041283) 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, 15167 + ... + 15300.

It is an arithmetic number, because the mean of its divisors is an integer number (517956).

22041289 is an apocalyptic number.

It is an amenable number.

2041289 is a deficient number, since it is larger than the sum of its proper divisors (30535).

2041289 is an equidigital number, since it uses as much as digits as its factorization.

2041289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30534.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2041289 is about 1428.7368547077. The cubic root of 2041289 is about 126.8532208000.

The spelling of 2041289 in words is "two million, forty-one thousand, two hundred eighty-nine".

Divisors: 1 67 30467 2041289