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8430214 = 213324239
BaseRepresentation
bin100000001010…
…001010000110
3120212022002011
4200022022012
54124231324
6500404434
7131440612
oct40121206
916768064
108430214
114838821
1229a671a
1319921c0
141196342
15b17c94
hex80a286

8430214 has 8 divisors (see below), whose sum is σ = 13618080. Its totient is φ = 3890856.

The previous prime is 8430203. The next prime is 8430217. The reversal of 8430214 is 4120348.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8430217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162094 + ... + 162145.

It is an arithmetic number, because the mean of its divisors is an integer number (1702260).

Almost surely, 28430214 is an apocalyptic number.

8430214 is a deficient number, since it is larger than the sum of its proper divisors (5187866).

8430214 is a wasteful number, since it uses less digits than its factorization.

8430214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324254.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8430214 is about 2903.4830807153. The cubic root of 8430214 is about 203.5227051196.

The spelling of 8430214 in words is "eight million, four hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 13 26 324239 648478 4215107 8430214