Search a number
-
+
34542103 = 291191107
BaseRepresentation
bin1000001111000…
…1001000010111
32101222220212011
42003301020113
532320321403
63232205051
7566413561
oct203611027
971886764
1034542103
1118552aa2
12b699787
13720551b
144832331
153074a6d
hex20f1217

34542103 has 4 divisors (see below), whose sum is σ = 35733240. Its totient is φ = 33350968.

The previous prime is 34542097. The next prime is 34542119. The reversal of 34542103 is 30124543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30124543 = 170917627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34542103 is a prime.

It is a super-3 number, since 3×345421033 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34542143) 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, 595525 + ... + 595582.

It is an arithmetic number, because the mean of its divisors is an integer number (8933310).

Almost surely, 234542103 is an apocalyptic number.

34542103 is a deficient number, since it is larger than the sum of its proper divisors (1191137).

34542103 is a wasteful number, since it uses less digits than its factorization.

34542103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191136.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34542103 is about 5877.2530148021. The cubic root of 34542103 is about 325.6738775096.

Adding to 34542103 its reverse (30124543), we get a palindrome (64666646).

The spelling of 34542103 in words is "thirty-four million, five hundred forty-two thousand, one hundred three".

Divisors: 1 29 1191107 34542103