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130466 = 279319
BaseRepresentation
bin11111110110100010
320121222002
4133312202
513133331
62444002
71052240
oct376642
9217862
10130466
118a026
1263602
13474cb
1435790
15289cb
hex1fda2

130466 has 8 divisors (see below), whose sum is σ = 223680. Its totient is φ = 55908.

The previous prime is 130457. The next prime is 130469. The reversal of 130466 is 664031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130469) by changing a digit.

130466 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 4646 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (27960).

2130466 is an apocalyptic number.

130466 is a deficient number, since it is larger than the sum of its proper divisors (93214).

130466 is an equidigital number, since it uses as much as digits as its factorization.

130466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130466 is about 361.2007751930. The cubic root of 130466 is about 50.7184277891.

Adding to 130466 its reverse (664031), we get a palindrome (794497).

The spelling of 130466 in words is "one hundred thirty thousand, four hundred sixty-six".

Divisors: 1 2 7 14 9319 18638 65233 130466