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2868126 = 2319139181
BaseRepresentation
bin1010111100001110011110
312101201022220
422330032132
51213240001
6141250210
733243612
oct12741636
95351286
102868126
111689958
12b63966
13795621
14549342
153b9c36
hex2bc39e

2868126 has 32 divisors (see below), whose sum is σ = 6115200. Its totient is φ = 894240.

The previous prime is 2868119. The next prime is 2868137. The reversal of 2868126 is 6218682.

It is a super-2 number, since 2×28681262 = 16452293503752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15756 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (191100).

22868126 is an apocalyptic number.

2868126 is an abundant number, since it is smaller than the sum of its proper divisors (3247074).

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

2868126 is a wasteful number, since it uses less digits than its factorization.

2868126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 9216, while the sum is 33.

The square root of 2868126 is about 1693.5542506811. The cubic root of 2868126 is about 142.0799325148.

The spelling of 2868126 in words is "two million, eight hundred sixty-eight thousand, one hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 139 181 278 362 417 543 834 1086 2641 3439 5282 6878 7923 10317 15846 20634 25159 50318 75477 150954 478021 956042 1434063 2868126