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6340245 = 351912213
BaseRepresentation
bin11000001011111010010101
3102221010011220
4120023322111
53110341440
6343520553
7104614452
oct30137225
912833156
106340245
11364057a
122159159
13140cb32
14bb0829
158538d0
hex60be95

6340245 has 16 divisors (see below), whose sum is σ = 10202112. Its totient is φ = 3362240.

The previous prime is 6340237. The next prime is 6340247. The reversal of 6340245 is 5420436.

6340245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6340245 - 23 = 6340237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (637632).

Almost surely, 26340245 is an apocalyptic number.

It is an amenable number.

6340245 is a deficient number, since it is larger than the sum of its proper divisors (3861867).

6340245 is a wasteful number, since it uses less digits than its factorization.

6340245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 6340245 is about 2517.9843128979. The cubic root of 6340245 is about 185.0839161543.

The spelling of 6340245 in words is "six million, three hundred forty thousand, two hundred forty-five".

Divisors: 1 3 5 15 191 573 955 2213 2865 6639 11065 33195 422683 1268049 2113415 6340245