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34550005 = 57987143
BaseRepresentation
bin1000001111001…
…1000011110101
32102000022200211
42003303003311
532321100010
63232305421
7566445610
oct203630365
972008624
1034550005
1118558a26
12b6a2271
137208cb9
144835177
15307708a
hex20f30f5

34550005 has 8 divisors (see below), whose sum is σ = 47382912. Its totient is φ = 23691408.

The previous prime is 34549997. The next prime is 34550017. The reversal of 34550005 is 50005543.

It is a happy number.

34550005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34550005 - 23 = 34549997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 493537 + ... + 493606.

It is an arithmetic number, because the mean of its divisors is an integer number (5922864).

Almost surely, 234550005 is an apocalyptic number.

34550005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34550005 is a deficient number, since it is larger than the sum of its proper divisors (12832907).

34550005 is an equidigital number, since it uses as much as digits as its factorization.

34550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987155.

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

The square root of 34550005 is about 5877.9252291944. The cubic root of 34550005 is about 325.6987098016.

Adding to 34550005 its reverse (50005543), we get a palindrome (84555548).

The spelling of 34550005 in words is "thirty-four million, five hundred fifty thousand, five".

Divisors: 1 5 7 35 987143 4935715 6910001 34550005