Search a number
-
+
34102443 = 311367481
BaseRepresentation
bin1000001000010…
…1110010101011
32101011120202110
42002011302223
532212234233
63214533403
7562603014
oct202056253
971146673
1034102443
1118282741
12b507263
1370b037b
14475a00b
152ed9663
hex2085cab

34102443 has 4 divisors (see below), whose sum is σ = 45469928. Its totient is φ = 22734960.

The previous prime is 34102433. The next prime is 34102457. The reversal of 34102443 is 34420143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34420143 = 311473381.

It is not a de Polignac number, because 34102443 - 24 = 34102427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34102403) 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 3 ways as a sum of consecutive naturals, for example, 5683738 + ... + 5683743.

It is an arithmetic number, because the mean of its divisors is an integer number (11367482).

Almost surely, 234102443 is an apocalyptic number.

34102443 is a deficient number, since it is larger than the sum of its proper divisors (11367485).

34102443 is a wasteful number, since it uses less digits than its factorization.

34102443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367484.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34102443 is about 5839.7297026489. The cubic root of 34102443 is about 324.2862220803.

Adding to 34102443 its reverse (34420143), we get a palindrome (68522586).

The spelling of 34102443 in words is "thirty-four million, one hundred two thousand, four hundred forty-three".

Divisors: 1 3 11367481 34102443