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214234145 = 5327113099
BaseRepresentation
bin11001100010011…
…11010000100001
3112221010012222222
430301033100201
5414320443040
633131440425
75210650226
oct1461172041
9487105888
10214234145
11aaa25314
125b8b6115
13354cc188
142064994d
1513c1bbb5
hexcc4f421

214234145 has 8 divisors (see below), whose sum is σ = 257179200. Its totient is φ = 171321840.

The previous prime is 214234091. The next prime is 214234157. The reversal of 214234145 is 541432412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214234145 - 26 = 214234081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9806 + ... + 22904.

It is an arithmetic number, because the mean of its divisors is an integer number (32147400).

Almost surely, 2214234145 is an apocalyptic number.

It is an amenable number.

214234145 is a deficient number, since it is larger than the sum of its proper divisors (42945055).

214234145 is a wasteful number, since it uses less digits than its factorization.

214234145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16375.

The product of its digits is 3840, while the sum is 26.

The square root of 214234145 is about 14636.7395618013. The cubic root of 214234145 is about 598.3604730738.

Adding to 214234145 its reverse (541432412), we get a palindrome (755666557).

The spelling of 214234145 in words is "two hundred fourteen million, two hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 3271 13099 16355 65495 42846829 214234145