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214244 = 22192819
BaseRepresentation
bin110100010011100100
3101212212222
4310103210
523323434
64331512
71551422
oct642344
9355788
10214244
11136a68
12a3b98
1376694
1458112
154372e
hex344e4

214244 has 12 divisors (see below), whose sum is σ = 394800. Its totient is φ = 101448.

The previous prime is 214243. The next prime is 214259. The reversal of 214244 is 442412.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (214243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (32900).

2214244 is an apocalyptic number.

It is an amenable number.

214244 is a deficient number, since it is larger than the sum of its proper divisors (180556).

214244 is a wasteful number, since it uses less digits than its factorization.

214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2840 counting only the distinct ones).

The product of its digits is 256, while the sum is 17.

The square root of 214244 is about 462.8649911151. The cubic root of 214244 is about 59.8369648007.

Adding to 214244 its reverse (442412), we get a palindrome (656656).

The spelling of 214244 in words is "two hundred fourteen thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 19 38 76 2819 5638 11276 53561 107122 214244