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2842307 = 131311669
BaseRepresentation
bin1010110101111011000011
312100101220122
422311323003
51211423212
6140530455
733105416
oct12657303
95311818
102842307
111671516
12b50a2b
13786950
1453db7d
153b2272
hex2b5ec3

2842307 has 8 divisors (see below), whose sum is σ = 3086160. Its totient is φ = 2602080.

The previous prime is 2842291. The next prime is 2842309. The reversal of 2842307 is 7032482.

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

It is not a de Polignac number, because 2842307 - 24 = 2842291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2842309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (385770).

22842307 is an apocalyptic number.

2842307 is a deficient number, since it is larger than the sum of its proper divisors (243853).

2842307 is a wasteful number, since it uses less digits than its factorization.

2842307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2842307 is about 1685.9142920089. The cubic root of 2842307 is about 141.6523101176.

Adding to 2842307 its reverse (7032482), we get a palindrome (9874789).

The spelling of 2842307 in words is "two million, eight hundred forty-two thousand, three hundred seven".

Divisors: 1 13 131 1669 1703 21697 218639 2842307