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2287134 = 232612083
BaseRepresentation
bin1000101110011000011110
311022012100200
420232120132
51041142014
6121004330
725304013
oct10563036
94265320
102287134
1113223a3
129236a6
13621045
1443770a
15302a09
hex22e61e

2287134 has 24 divisors (see below), whose sum is σ = 5039112. Its totient is φ = 749520.

The previous prime is 2287133. The next prime is 2287171. The reversal of 2287134 is 4317822.

2287134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2287098 and 2287107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (209963).

22287134 is an apocalyptic number.

2287134 is an abundant number, since it is smaller than the sum of its proper divisors (2751978).

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

2287134 is a wasteful number, since it uses less digits than its factorization.

2287134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2149 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2287134 is about 1512.3273455175. The cubic root of 2287134 is about 131.7540184831.

Adding to 2287134 its product of digits (2688), we get a palindrome (2289822).

The spelling of 2287134 in words is "two million, two hundred eighty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 2083 4166 6249 12498 18747 37494 127063 254126 381189 762378 1143567 2287134