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130482 = 23211659
BaseRepresentation
bin11111110110110010
320121222200
4133312302
513133412
62444030
71052262
oct376662
9217880
10130482
118a040
1263616
1347511
14357a2
15289dc
hex1fdb2

130482 has 24 divisors (see below), whose sum is σ = 308880. Its totient is φ = 39480.

The previous prime is 130477. The next prime is 130483. The reversal of 130482 is 284031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130483) by changing a digit.

130482 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 11 ways as a sum of consecutive naturals, for example, 132 + ... + 527.

It is an arithmetic number, because the mean of its divisors is an integer number (12870).

2130482 is an apocalyptic number.

130482 is an abundant number, since it is smaller than the sum of its proper divisors (178398).

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

130482 is a wasteful number, since it uses less digits than its factorization.

130482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 130482 is about 361.2229228607. Note that the first 3 decimals coincide. The cubic root of 130482 is about 50.7205010283.

The spelling of 130482 in words is "one hundred thirty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 659 1318 1977 3954 5931 7249 11862 14498 21747 43494 65241 130482