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2889234 = 2321511063
BaseRepresentation
bin1011000001011000010010
312102210021200
423001120102
51214423414
6141532030
733362265
oct13013022
95383250
102889234
1116a37a7
12b74016
137a210a
14552cdc
153c1109
hex2c1612

2889234 has 24 divisors (see below), whose sum is σ = 6307392. Its totient is φ = 955800.

The previous prime is 2889233. The next prime is 2889247. The reversal of 2889234 is 4329882.

It is not an unprimeable number, because it can be changed into a prime (2889233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2187 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (262808).

22889234 is an apocalyptic number.

2889234 is an abundant number, since it is smaller than the sum of its proper divisors (3418158).

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

2889234 is a wasteful number, since it uses less digits than its factorization.

2889234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1219 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2889234 is about 1699.7746909517. The cubic root of 2889234 is about 142.4276271461.

The spelling of 2889234 in words is "two million, eight hundred eighty-nine thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 151 302 453 906 1063 1359 2126 2718 3189 6378 9567 19134 160513 321026 481539 963078 1444617 2889234