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2842238 = 27203017
BaseRepresentation
bin1010110101111001111110
312100101211002
422311321332
51211422423
6140530302
733105260
oct12657176
95311732
102842238
111671463
12b50992
137868c9
1453db30
153b2228
hex2b5e7e

2842238 has 8 divisors (see below), whose sum is σ = 4872432. Its totient is φ = 1218096.

The previous prime is 2842237. The next prime is 2842253. The reversal of 2842238 is 8322482.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2842238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842237) 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, 101495 + ... + 101522.

It is an arithmetic number, because the mean of its divisors is an integer number (609054).

22842238 is an apocalyptic number.

2842238 is a deficient number, since it is larger than the sum of its proper divisors (2030194).

2842238 is a wasteful number, since it uses less digits than its factorization.

2842238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203026.

The product of its digits is 6144, while the sum is 29.

The square root of 2842238 is about 1685.8938282110. The cubic root of 2842238 is about 141.6511638553.

The spelling of 2842238 in words is "two million, eight hundred forty-two thousand, two hundred thirty-eight".

Divisors: 1 2 7 14 203017 406034 1421119 2842238