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2242141 = 11317643
BaseRepresentation
bin1000100011011001011101
311012220122021
420203121131
51033222031
6120020141
725025566
oct10433135
94186567
102242141
1112a1610
12901651
13606715
1442516d
152e4511
hex22365d

2242141 has 8 divisors (see below), whose sum is σ = 2457504. Its totient is φ = 2028720.

The previous prime is 2242129. The next prime is 2242157. The reversal of 2242141 is 1412422.

2242141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2242141 - 219 = 1717853 is a prime.

It is a Duffinian number.

2242141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3166 + ... + 3808.

It is an arithmetic number, because the mean of its divisors is an integer number (307188).

22242141 is an apocalyptic number.

It is an amenable number.

2242141 is a deficient number, since it is larger than the sum of its proper divisors (215363).

2242141 is a wasteful number, since it uses less digits than its factorization.

2242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971.

The product of its digits is 128, while the sum is 16.

The square root of 2242141 is about 1497.3780417784. The cubic root of 2242141 is about 130.8843257580.

Adding to 2242141 its reverse (1412422), we get a palindrome (3654563).

The spelling of 2242141 in words is "two million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 11 317 643 3487 7073 203831 2242141