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130852 = 2232713
BaseRepresentation
bin11111111100100100
320122111101
4133330210
513141402
62445444
71053331
oct377444
9218441
10130852
118a347
1263884
1347737
1435988
1528b87
hex1ff24

130852 has 6 divisors (see below), whose sum is σ = 228998. Its totient is φ = 65424.

The previous prime is 130843. The next prime is 130859. The reversal of 130852 is 258031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112896 + 17956 = 336^2 + 134^2 .

It is not an unprimeable number, because it can be changed into a prime (130859) by changing a digit.

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 as a sum of consecutive naturals, namely, 16353 + ... + 16360.

2130852 is an apocalyptic number.

It is an amenable number.

130852 is a deficient number, since it is larger than the sum of its proper divisors (98146).

130852 is a wasteful number, since it uses less digits than its factorization.

130852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32717 (or 32715 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 130852 is about 361.7347094211. The cubic root of 130852 is about 50.7683974811.

Adding to 130852 its reverse (258031), we get a palindrome (388883).

The spelling of 130852 in words is "one hundred thirty thousand, eight hundred fifty-two".

Divisors: 1 2 4 32713 65426 130852