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6487068 = 2237292663
BaseRepresentation
bin11000101111110000011100
3110012120120210
4120233300130
53130041233
6351012420
7106065510
oct30576034
913176523
106487068
113730915
12220a110
131461903
14c0c140
15882163
hex62fc1c

6487068 has 48 divisors (see below), whose sum is σ = 17902080. Its totient is φ = 1788864.

The previous prime is 6487067. The next prime is 6487073. The reversal of 6487068 is 8607846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6487067) 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, 1105 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

Almost surely, 26487068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6487068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8951040).

6487068 is an abundant number, since it is smaller than the sum of its proper divisors (11415012).

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

6487068 is a wasteful number, since it uses less digits than its factorization.

6487068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6487068 is about 2546.9723202265. The cubic root of 6487068 is about 186.5017094290.

The spelling of 6487068 in words is "six million, four hundred eighty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 2663 5326 7989 10652 15978 18641 31956 37282 55923 74564 77227 111846 154454 223692 231681 308908 463362 540589 926724 1081178 1621767 2162356 3243534 6487068