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2889214 = 223107587
BaseRepresentation
bin1011000001010111111110
312102210020221
423001113332
51214423324
6141531554
733362236
oct13012776
95383227
102889214
1116a3789
12b73bba
137a20c3
14552cc6
153c10e4
hex2c15fe

2889214 has 16 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 1366552.

The previous prime is 2889209. The next prime is 2889217. The reversal of 2889214 is 4129882.

It is a self number, because there is not a number n which added to its sum of digits gives 2889214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889217) 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, 4629 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

22889214 is an apocalyptic number.

2889214 is a deficient number, since it is larger than the sum of its proper divisors (1683074).

2889214 is a wasteful number, since it uses less digits than its factorization.

2889214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its digits is 9216, while the sum is 34.

The square root of 2889214 is about 1699.7688078089. The cubic root of 2889214 is about 142.4272985055.

The spelling of 2889214 in words is "two million, eight hundred eighty-nine thousand, two hundred fourteen".

Divisors: 1 2 23 46 107 214 587 1174 2461 4922 13501 27002 62809 125618 1444607 2889214