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130184 = 2316273
BaseRepresentation
bin11111110010001000
320121120122
4133302020
513131214
62442412
71051355
oct376210
9217518
10130184
118989a
1263408
1347342
143562c
152888e
hex1fc88

130184 has 8 divisors (see below), whose sum is σ = 244110. Its totient is φ = 65088.

The previous prime is 130183. The next prime is 130199. The reversal of 130184 is 481031.

It is a happy number.

130184 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 77284 + 52900 = 278^2 + 230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8129 + ... + 8144.

2130184 is an apocalyptic number.

It is an amenable number.

130184 is a deficient number, since it is larger than the sum of its proper divisors (113926).

130184 is a wasteful number, since it uses less digits than its factorization.

130184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16279 (or 16275 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 130184 is about 360.8101994124. The cubic root of 130184 is about 50.6818590944.

The spelling of 130184 in words is "one hundred thirty thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16273 32546 65092 130184