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6500130 = 2357132381
BaseRepresentation
bin11000110010111100100010
3110020020111120
4120302330202
53131001010
6351153110
7106151550
oct30627442
913206446
106500130
11373a70a
122215796
131467840
14c12bd0
15885e70
hex632f22

6500130 has 64 divisors (see below), whose sum is σ = 19208448. Its totient is φ = 1370880.

The previous prime is 6500113. The next prime is 6500149. The reversal of 6500130 is 310056.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1540 + ... + 3920.

It is an arithmetic number, because the mean of its divisors is an integer number (300132).

Almost surely, 26500130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6500130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9604224).

6500130 is an abundant number, since it is smaller than the sum of its proper divisors (12708318).

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

6500130 is a wasteful number, since it uses less digits than its factorization.

6500130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 6500130 is about 2549.5352517665. The cubic root of 6500130 is about 186.6268020030.

Adding to 6500130 its reverse (310056), we get a palindrome (6810186).

The spelling of 6500130 in words is "six million, five hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2381 2730 4762 7143 11905 14286 16667 23810 30953 33334 35715 50001 61906 71430 83335 92859 100002 154765 166670 185718 216671 250005 309530 433342 464295 500010 650013 928590 1083355 1300026 2166710 3250065 6500130