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2214234 = 2321153211
BaseRepresentation
bin1000011100100101011010
311011111100200
420130211122
51031323414
6115243030
724551331
oct10344532
94144320
102214234
111282650
128a9476
135c6ac9
14418d18
152db109
hex21c95a

2214234 has 48 divisors (see below), whose sum is σ = 5357664. Its totient is φ = 655200.

The previous prime is 2214221. The next prime is 2214257. The reversal of 2214234 is 4324122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10389 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (111618).

22214234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678832).

2214234 is an abundant number, since it is smaller than the sum of its proper divisors (3143430).

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

2214234 is a wasteful number, since it uses less digits than its factorization.

2214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 280 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 2214234 is about 1488.0302416282. The cubic root of 2214234 is about 130.3390361397.

Adding to 2214234 its reverse (4324122), we get a palindrome (6538356).

The spelling of 2214234 in words is "two million, two hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 53 66 99 106 159 198 211 318 422 477 583 633 954 1166 1266 1749 1899 2321 3498 3798 4642 5247 6963 10494 11183 13926 20889 22366 33549 41778 67098 100647 123013 201294 246026 369039 738078 1107117 2214234