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34038479 = 67508037
BaseRepresentation
bin1000000111011…
…0001011001111
32101001100000102
42001312023033
532203212404
63213321315
7562215356
oct201661317
971040012
1034038479
1118239682
12b49623b
13708a217
14474099d
152ec571e
hex20762cf

34038479 has 4 divisors (see below), whose sum is σ = 34546584. Its totient is φ = 33530376.

The previous prime is 34038469. The next prime is 34038517. The reversal of 34038479 is 97483043.

34038479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97483043 = 713926149.

It is a cyclic number.

It is not a de Polignac number, because 34038479 - 28 = 34038223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34038419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253952 + ... + 254085.

It is an arithmetic number, because the mean of its divisors is an integer number (8636646).

Almost surely, 234038479 is an apocalyptic number.

34038479 is a deficient number, since it is larger than the sum of its proper divisors (508105).

34038479 is an equidigital number, since it uses as much as digits as its factorization.

34038479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508104.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 34038479 is about 5834.2505088486. The cubic root of 34038479 is about 324.0833468197.

The spelling of 34038479 in words is "thirty-four million, thirty-eight thousand, four hundred seventy-nine".

Divisors: 1 67 508037 34038479