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6490716 = 2231274259
BaseRepresentation
bin11000110000101001011100
3110012202120220
4120300221130
53130200331
6351041340
7106112241
oct30605134
913182526
106490716
113733631
122210250
13146347b
14c0d5c8
15883296
hex630a5c

6490716 has 24 divisors (see below), whose sum is σ = 15267840. Its totient is φ = 2146032.

The previous prime is 6490711. The next prime is 6490717. The reversal of 6490716 is 6170946.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490711) 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, 606 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (636160).

Almost surely, 26490716 is an apocalyptic number.

It is an amenable number.

6490716 is an abundant number, since it is smaller than the sum of its proper divisors (8777124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6490716 is a wasteful number, since it uses less digits than its factorization.

6490716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 6490716 is about 2547.6883639880. The cubic root of 6490716 is about 186.5366625976.

The spelling of 6490716 in words is "six million, four hundred ninety thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 4259 8518 12777 17036 25554 51108 540893 1081786 1622679 2163572 3245358 6490716