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34384807 = 291185683
BaseRepresentation
bin1000001100101…
…0101110100111
32101200221002101
42003022232213
532300303212
63224552531
7565160152
oct203125647
971627071
1034384807
11184558a6
12b622747
13717ba52
1447d0c99
153043157
hex20caba7

34384807 has 4 divisors (see below), whose sum is σ = 35570520. Its totient is φ = 33199096.

The previous prime is 34384789. The next prime is 34384811. The reversal of 34384807 is 70848343.

34384807 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: 70848343 = 271261433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34384807 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 (34384837) 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, 592813 + ... + 592870.

It is an arithmetic number, because the mean of its divisors is an integer number (8892630).

Almost surely, 234384807 is an apocalyptic number.

34384807 is a deficient number, since it is larger than the sum of its proper divisors (1185713).

34384807 is a wasteful number, since it uses less digits than its factorization.

34384807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185712.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 34384807 is about 5863.8559839068. The cubic root of 34384807 is about 325.1787797433.

The spelling of 34384807 in words is "thirty-four million, three hundred eighty-four thousand, eight hundred seven".

Divisors: 1 29 1185683 34384807