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6480884 = 226126561
BaseRepresentation
bin11000101110001111110100
3110012021002202
4120232033310
53124342014
6350524032
7106041464
oct30561764
913167082
106480884
113727203
122206618
13145bb57
14c09ba4
158803de
hex62e3f4

6480884 has 12 divisors (see below), whose sum is σ = 11527908. Its totient is φ = 3187200.

The previous prime is 6480869. The next prime is 6480907. The reversal of 6480884 is 4880846.

It can be written as a sum of positive squares in 2 ways, for example, as 2592100 + 3888784 = 1610^2 + 1972^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13037 + ... + 13524.

It is an arithmetic number, because the mean of its divisors is an integer number (960659).

Almost surely, 26480884 is an apocalyptic number.

It is an amenable number.

6480884 is a deficient number, since it is larger than the sum of its proper divisors (5047024).

6480884 is a wasteful number, since it uses less digits than its factorization.

6480884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26626 (or 26624 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 6480884 is about 2545.7580403487. The cubic root of 6480884 is about 186.4424277296.

Subtracting from 6480884 its sum of digits (38), we obtain a palindrome (6480846).

The spelling of 6480884 in words is "six million, four hundred eighty thousand, eight hundred eighty-four".

Divisors: 1 2 4 61 122 244 26561 53122 106244 1620221 3240442 6480884