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3470005 = 57119013
BaseRepresentation
bin1101001111001010110101
320112021221201
431033022311
51342020010
6202212501
741331430
oct15171265
96467851
103470005
111a60080
1211b4131
13946576
14664817
1548823a
hex34f2b5

3470005 has 16 divisors (see below), whose sum is σ = 5192064. Its totient is φ = 2162880.

The previous prime is 3470003. The next prime is 3470009. The reversal of 3470005 is 5000743.

It is not a de Polignac number, because 3470005 - 21 = 3470003 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 (3470003) 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 15 ways as a sum of consecutive naturals, for example, 4122 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (324504).

Almost surely, 23470005 is an apocalyptic number.

3470005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3470005 is a deficient number, since it is larger than the sum of its proper divisors (1722059).

3470005 is a wasteful number, since it uses less digits than its factorization.

3470005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3470005 is about 1862.7949430896. The cubic root of 3470005 is about 151.3944775250.

Adding to 3470005 its reverse (5000743), we get a palindrome (8470748).

The spelling of 3470005 in words is "three million, four hundred seventy thousand, five".

Divisors: 1 5 7 11 35 55 77 385 9013 45065 63091 99143 315455 495715 694001 3470005