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34440055 = 513529847
BaseRepresentation
bin1000001101100…
…0001101110111
32101210201212121
42003120031313
532304040210
63230100411
7565510216
oct203301567
971721777
1034440055
1118493361
12b64a707
13719ac40
14480707d
1530546da
hex20d8377

34440055 has 8 divisors (see below), whose sum is σ = 44507232. Its totient is φ = 25432608.

The previous prime is 34440001. The next prime is 34440059. The reversal of 34440055 is 55004443.

34440055 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 34440055 - 217 = 34308983 is a prime.

It is a super-2 number, since 2×344400552 = 2372234776806050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440059) 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, 264859 + ... + 264988.

It is an arithmetic number, because the mean of its divisors is an integer number (5563404).

Almost surely, 234440055 is an apocalyptic number.

34440055 is a deficient number, since it is larger than the sum of its proper divisors (10067177).

34440055 is a wasteful number, since it uses less digits than its factorization.

34440055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529865.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 34440055 is about 5868.5649864341. The cubic root of 34440055 is about 325.3528475494.

Adding to 34440055 its reverse (55004443), we get a palindrome (89444498).

The spelling of 34440055 in words is "thirty-four million, four hundred forty thousand, fifty-five".

Divisors: 1 5 13 65 529847 2649235 6888011 34440055