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34055005 = 538917509
BaseRepresentation
bin1000000111101…
…0001101011101
32101002011200111
42001322031131
532204230010
63213530021
7562314505
oct201721535
971064614
1034055005
1118250036
12b4a3911
1370948ba
144746a05
152eca58a
hex207a35d

34055005 has 8 divisors (see below), whose sum is σ = 40973400. Its totient is φ = 27172416.

The previous prime is 34055003. The next prime is 34055009. The reversal of 34055005 is 50055043.

It is a happy number.

34055005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1004004 + 33051001 = 1002^2 + 5749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34055005 - 21 = 34055003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34055003) 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 7 ways as a sum of consecutive naturals, for example, 6810 + ... + 10699.

It is an arithmetic number, because the mean of its divisors is an integer number (5121675).

Almost surely, 234055005 is an apocalyptic number.

It is an amenable number.

34055005 is a deficient number, since it is larger than the sum of its proper divisors (6918395).

34055005 is a wasteful number, since it uses less digits than its factorization.

34055005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17903.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 34055005 is about 5835.6666285867. Note that the first 4 decimals coincide. The cubic root of 34055005 is about 324.1357868329.

The spelling of 34055005 in words is "thirty-four million, fifty-five thousand, five".

Divisors: 1 5 389 1945 17509 87545 6811001 34055005