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2840214 = 231322801
BaseRepresentation
bin1010110101011010010110
312100022001010
422311122112
51211341324
6140513050
733066336
oct12653226
95308033
102840214
11166a993
12b4b786
13785a00
1453d0c6
153b1829
hex2b5696

2840214 has 24 divisors (see below), whose sum is σ = 6153192. Its totient is φ = 873600.

The previous prime is 2840209. The next prime is 2840237. The reversal of 2840214 is 4120482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (256383).

22840214 is an apocalyptic number.

2840214 is an abundant number, since it is smaller than the sum of its proper divisors (3312978).

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

2840214 is a wasteful number, since it uses less digits than its factorization.

2840214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2840214 is about 1685.2934462580. The cubic root of 2840214 is about 141.6175319031.

Adding to 2840214 its reverse (4120482), we get a palindrome (6960696).

The spelling of 2840214 in words is "two million, eight hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 2801 5602 8403 16806 36413 72826 109239 218478 473369 946738 1420107 2840214