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214234244 = 22725912953
BaseRepresentation
bin11001100010011…
…11010010000100
3112221010020010122
430301033102010
5414320443434
633131441112
75210650430
oct1461172204
9487106118
10214234244
11aaa253a4
125b8b6198
13354cc233
14206499c0
1513c1bc2e
hexcc4f484

214234244 has 24 divisors (see below), whose sum is σ = 428779008. Its totient is φ = 91748160.

The previous prime is 214234243. The next prime is 214234247. The reversal of 214234244 is 442432412.

It is a happy number.

214234244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2142342442 = 91792622604503072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214234243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71072 + ... + 74024.

It is an arithmetic number, because the mean of its divisors is an integer number (17865792).

Almost surely, 2214234244 is an apocalyptic number.

It is an amenable number.

214234244 is an abundant number, since it is smaller than the sum of its proper divisors (214544764).

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

214234244 is a wasteful number, since it uses less digits than its factorization.

214234244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555 (or 5553 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 214234244 is about 14636.7429437016. The cubic root of 214234244 is about 598.3605652435.

Adding to 214234244 its reverse (442432412), we get a palindrome (656666656).

The spelling of 214234244 in words is "two hundred fourteen million, two hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 2591 2953 5182 5906 10364 11812 18137 20671 36274 41342 72548 82684 7651223 15302446 30604892 53558561 107117122 214234244