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6394484 = 2214910729
BaseRepresentation
bin11000011001001001110100
3110000212120202
4120121021310
53114110414
6345020032
7105231545
oct30311164
913025522
106394484
1136782a8
122184618
13142b725
14bc64cc
158649de
hex619274

6394484 has 12 divisors (see below), whose sum is σ = 11266500. Its totient is φ = 3175488.

The previous prime is 6394481. The next prime is 6394501. The reversal of 6394484 is 4844936.

It can be written as a sum of positive squares in 2 ways, for example, as 2630884 + 3763600 = 1622^2 + 1940^2 .

It is a super-3 number, since 3×63944843 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 62 + 313 + 97 + 4 + 44 + 83 + 47 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6394481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4769 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (938875).

Almost surely, 26394484 is an apocalyptic number.

It is an amenable number.

6394484 is a deficient number, since it is larger than the sum of its proper divisors (4872016).

6394484 is a wasteful number, since it uses less digits than its factorization.

6394484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882 (or 10880 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 6394484 is about 2528.7316979071. The cubic root of 6394484 is about 185.6101984215.

The spelling of 6394484 in words is "six million, three hundred ninety-four thousand, four hundred eighty-four".

Divisors: 1 2 4 149 298 596 10729 21458 42916 1598621 3197242 6394484