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130084 = 22171913
BaseRepresentation
bin11111110000100100
320121102221
4133300210
513130314
62442124
71051153
oct376044
9217387
10130084
1189809
1263344
1347296
143559a
1528824
hex1fc24

130084 has 12 divisors (see below), whose sum is σ = 241164. Its totient is φ = 61184.

The previous prime is 130079. The next prime is 130087. The reversal of 130084 is 480031.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 22500 = 328^2 + 150^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (130087) by changing a digit.

130084 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889 + ... + 1024.

It is an arithmetic number, because the mean of its divisors is an integer number (20097).

2130084 is an apocalyptic number.

It is an amenable number.

130084 is a deficient number, since it is larger than the sum of its proper divisors (111080).

130084 is a wasteful number, since it uses less digits than its factorization.

130084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 130084 is about 360.6715957765. The cubic root of 130084 is about 50.6688787892.

The spelling of 130084 in words is "one hundred thirty thousand, eighty-four".

Divisors: 1 2 4 17 34 68 1913 3826 7652 32521 65042 130084