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6734245 = 57192407
BaseRepresentation
bin11001101100000110100101
3110200010122111
4121230012211
53210443440
6400201021
7111145240
oct31540645
913603574
106734245
11388a5a1
122309171
13151a27b
14c74257
158d04ea
hex66c1a5

6734245 has 8 divisors (see below), whose sum is σ = 9235584. Its totient is φ = 4617744.

The previous prime is 6734213. The next prime is 6734249. The reversal of 6734245 is 5424376.

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 6734245 - 25 = 6734213 is a prime.

It is a d-powerful number, because it can be written as 6 + 77 + 314 + 45 + 2 + 410 + 57 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96169 + ... + 96238.

It is an arithmetic number, because the mean of its divisors is an integer number (1154448).

Almost surely, 26734245 is an apocalyptic number.

It is an amenable number.

6734245 is a deficient number, since it is larger than the sum of its proper divisors (2501339).

6734245 is a wasteful number, since it uses less digits than its factorization.

6734245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192419.

The product of its digits is 20160, while the sum is 31.

The square root of 6734245 is about 2595.0423888638. The cubic root of 6734245 is about 188.8410054840.

The spelling of 6734245 in words is "six million, seven hundred thirty-four thousand, two hundred forty-five".

Divisors: 1 5 7 35 192407 962035 1346849 6734245