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34408043 = 39318753
BaseRepresentation
bin1000001101000…
…0011001101011
32101202002221222
42003100121223
532302024133
63225252255
7565314665
oct203203153
971662858
1034408043
11184712aa
12b63408b
1371894b7
1447d9535
153049e98
hex20d066b

34408043 has 4 divisors (see below), whose sum is σ = 34420728. Its totient is φ = 34395360.

The previous prime is 34408021. The next prime is 34408063. The reversal of 34408043 is 34080443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34408043 - 28 = 34407787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34408013) 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, 446 + ... + 8307.

It is an arithmetic number, because the mean of its divisors is an integer number (8605182).

Almost surely, 234408043 is an apocalyptic number.

34408043 is a deficient number, since it is larger than the sum of its proper divisors (12685).

34408043 is an equidigital number, since it uses as much as digits as its factorization.

34408043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 34408043 is about 5865.8369394316. The cubic root of 34408043 is about 325.2520112412.

Adding to 34408043 its reverse (34080443), we get a palindrome (68488486).

The spelling of 34408043 in words is "thirty-four million, four hundred eight thousand, forty-three".

Divisors: 1 3931 8753 34408043