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4128214 = 23116637
BaseRepresentation
bin1111101111110111010110
321202201211211
433233313112
52024100324
6224252034
750042416
oct17576726
97681754
104128214
11236a652
12147101a
13b1703c
14796646
15568294
hex3efdd6

4128214 has 8 divisors (see below), whose sum is σ = 6213168. Its totient is φ = 2057160.

The previous prime is 4128199. The next prime is 4128217.

4128214 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2697 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (776646).

Almost surely, 24128214 is an apocalyptic number.

4128214 is a deficient number, since it is larger than the sum of its proper divisors (2084954).

4128214 is a wasteful number, since it uses less digits than its factorization.

4128214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950.

The product of its digits is 512, while the sum is 22.

The square root of 4128214 is about 2031.8006792006. The cubic root of 4128214 is about 160.4183582738.

The spelling of 4128214 in words is "four million, one hundred twenty-eight thousand, two hundred fourteen".

Divisors: 1 2 311 622 6637 13274 2064107 4128214