Search a number
-
+
34213211 = 163431487
BaseRepresentation
bin1000001010000…
…0110101011011
32101101012200222
42002200311123
532224310321
63221150255
7563543654
oct202406533
971335628
1034213211
111834898a
12b55b38b
13711b906
14478852b
15300c3ab
hex20a0d5b

34213211 has 8 divisors (see below), whose sum is σ = 34573824. Its totient is φ = 33854760.

The previous prime is 34213171. The next prime is 34213219. The reversal of 34213211 is 11231243.

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

It is a cyclic number.

It is not a de Polignac number, because 34213211 - 210 = 34212187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34213211.

It is not an unprimeable number, because it can be changed into a prime (34213219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70010 + ... + 70496.

It is an arithmetic number, because the mean of its divisors is an integer number (4321728).

Almost surely, 234213211 is an apocalyptic number.

34213211 is a deficient number, since it is larger than the sum of its proper divisors (360613).

34213211 is a wasteful number, since it uses less digits than its factorization.

34213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its digits is 144, while the sum is 17.

The square root of 34213211 is about 5849.2060144946. The cubic root of 34213211 is about 324.6369468575.

Adding to 34213211 its reverse (11231243), we get a palindrome (45444454).

The spelling of 34213211 in words is "thirty-four million, two hundred thirteen thousand, two hundred eleven".

Divisors: 1 163 431 487 70253 79381 209897 34213211