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6542484 = 22313172467
BaseRepresentation
bin11000111101010010010100
3110022101121020
4120331102110
53133324414
6352121140
7106416204
oct30752224
913271536
106542484
113769513
1222361b0
131480bc0
14c24404
158937a9
hex63d494

6542484 has 48 divisors (see below), whose sum is σ = 17414208. Its totient is φ = 1893888.

The previous prime is 6542461. The next prime is 6542489. The reversal of 6542484 is 4842456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419 + ... + 3885.

It is an arithmetic number, because the mean of its divisors is an integer number (362796).

Almost surely, 26542484 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 6542484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8707104).

6542484 is an abundant number, since it is smaller than the sum of its proper divisors (10871724).

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

6542484 is a wasteful number, since it uses less digits than its factorization.

6542484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2502 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 6542484 is about 2557.8279848340. The cubic root of 6542484 is about 187.0312700908.

The spelling of 6542484 in words is "six million, five hundred forty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2467 2652 4934 7401 9868 14802 29604 32071 41939 64142 83878 96213 125817 128284 167756 192426 251634 384852 503268 545207 1090414 1635621 2180828 3271242 6542484