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34143214 = 2731151521
BaseRepresentation
bin1000001000111…
…1101111101110
32101020122200111
42002033233232
532220040324
63215450234
7563132620
oct202175756
971218614
1034143214
1118300336
12b52697a
1370c5ab1
14476ac10
152ee6794
hex208fbee

34143214 has 32 divisors (see below), whose sum is σ = 60936192. Its totient is φ = 14040000.

The previous prime is 34143203. The next prime is 34143217. The reversal of 34143214 is 41234143.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65274 + ... + 65794.

It is an arithmetic number, because the mean of its divisors is an integer number (1904256).

Almost surely, 234143214 is an apocalyptic number.

34143214 is a deficient number, since it is larger than the sum of its proper divisors (26792978).

34143214 is a wasteful number, since it uses less digits than its factorization.

34143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its digits is 1152, while the sum is 22.

The square root of 34143214 is about 5843.2194892884. The cubic root of 34143214 is about 324.4154035205.

Adding to 34143214 its reverse (41234143), we get a palindrome (75377357).

The spelling of 34143214 in words is "thirty-four million, one hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 7 14 31 62 151 217 302 434 521 1042 1057 2114 3647 4681 7294 9362 16151 32302 32767 65534 78671 113057 157342 226114 550697 1101394 2438801 4877602 17071607 34143214