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34271005 = 535319417
BaseRepresentation
bin1000001010111…
…0111100011101
32101111010222111
42002232330131
532233133010
63222314021
7564204316
oct202567435
971433874
1034271005
111838834a
12b588911
13713c002
1447a160d
15301e58a
hex20aef1d

34271005 has 8 divisors (see below), whose sum is σ = 41243832. Its totient is φ = 27337728.

The previous prime is 34270993. The next prime is 34271009. The reversal of 34271005 is 50017243.

It can be written as a sum of positive squares in 4 ways, for example, as 293764 + 33977241 = 542^2 + 5829^2 .

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 34271005 - 27 = 34270877 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 (34271009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7944 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (5155479).

Almost surely, 234271005 is an apocalyptic number.

It is an amenable number.

34271005 is a deficient number, since it is larger than the sum of its proper divisors (6972827).

34271005 is a wasteful number, since it uses less digits than its factorization.

34271005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19775.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 34271005 is about 5854.1442585574. The cubic root of 34271005 is about 324.8196395715.

Adding to 34271005 its reverse (50017243), we get a palindrome (84288248).

The spelling of 34271005 in words is "thirty-four million, two hundred seventy-one thousand, five".

Divisors: 1 5 353 1765 19417 97085 6854201 34271005