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214230849 = 3746122129
BaseRepresentation
bin11001100010011…
…10011101000001
3112221010001110220
430301032131001
5414320341344
633131413253
75210634510
oct1461163501
9487101426
10214230849
11aaa22898
125b8b4229
13354ca821
1420648677
1513c1ac19
hexcc4e741

214230849 has 16 divisors (see below), whose sum is σ = 327169920. Its totient is φ = 122146560.

The previous prime is 214230827. The next prime is 214230853. The reversal of 214230849 is 948032412.

It is not a de Polignac number, because 214230849 - 25 = 214230817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214230869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384 + ... + 20745.

It is an arithmetic number, because the mean of its divisors is an integer number (20448120).

Almost surely, 2214230849 is an apocalyptic number.

It is an amenable number.

214230849 is a deficient number, since it is larger than the sum of its proper divisors (112939071).

214230849 is a wasteful number, since it uses less digits than its factorization.

214230849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22600.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 214230849 is about 14636.6269679869. The cubic root of 214230849 is about 598.3574044590.

The spelling of 214230849 in words is "two hundred fourteen million, two hundred thirty thousand, eight hundred forty-nine".

Divisors: 1 3 7 21 461 1383 3227 9681 22129 66387 154903 464709 10201469 30604407 71410283 214230849