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34354123 = 53648191
BaseRepresentation
bin1000001100001…
…1001111001011
32101122100222221
42003003033023
532243312443
63224154511
7565001536
oct203031713
971570887
1034354123
1118434841
12b608a37
13716aaab
1447c3a1d
153038eed
hex20c33cb

34354123 has 4 divisors (see below), whose sum is σ = 35002368. Its totient is φ = 33705880.

The previous prime is 34354121. The next prime is 34354129. The reversal of 34354123 is 32145343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32145343 = 34992107.

It is not a de Polignac number, because 34354123 - 21 = 34354121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34354121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324043 + ... + 324148.

It is an arithmetic number, because the mean of its divisors is an integer number (8750592).

Almost surely, 234354123 is an apocalyptic number.

34354123 is a deficient number, since it is larger than the sum of its proper divisors (648245).

34354123 is an equidigital number, since it uses as much as digits as its factorization.

34354123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648244.

The product of its digits is 4320, while the sum is 25.

The square root of 34354123 is about 5861.2390328326. The cubic root of 34354123 is about 325.0820242672.

Adding to 34354123 its reverse (32145343), we get a palindrome (66499466).

The spelling of 34354123 in words is "thirty-four million, three hundred fifty-four thousand, one hundred twenty-three".

Divisors: 1 53 648191 34354123