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2842158 = 231143063
BaseRepresentation
bin1010110101111000101110
312100101201010
422311320232
51211422113
6140530050
733105114
oct12657056
95311633
102842158
1116713a0
12b50926
13786867
1453dab4
153b21c3
hex2b5e2e

2842158 has 16 divisors (see below), whose sum is σ = 6201216. Its totient is φ = 861240.

The previous prime is 2842157. The next prime is 2842159. The reversal of 2842158 is 8512482.

It is an interprime number because it is at equal distance from previous prime (2842157) and next prime (2842159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842157) 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, 21466 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (387576).

22842158 is an apocalyptic number.

2842158 is an abundant number, since it is smaller than the sum of its proper divisors (3359058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2842158 is a wasteful number, since it uses less digits than its factorization.

2842158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43079.

The product of its digits is 5120, while the sum is 30.

The square root of 2842158 is about 1685.8701017575. The cubic root of 2842158 is about 141.6498348322.

It can be divided in two parts, 284 and 2158, that added together give a palindrome (2442).

The spelling of 2842158 in words is "two million, eight hundred forty-two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 43063 86126 129189 258378 473693 947386 1421079 2842158