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130652 = 2289367
BaseRepresentation
bin11111111001011100
320122012222
4133321130
513140102
62444512
71052624
oct377134
9218188
10130652
118a185
1263738
1347612
1435884
1528aa2
hex1fe5c

130652 has 12 divisors (see below), whose sum is σ = 231840. Its totient is φ = 64416.

The previous prime is 130651. The next prime is 130657. The reversal of 130652 is 256031.

It is a self number, because there is not a number n which added to its sum of digits gives 130652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 539.

It is an arithmetic number, because the mean of its divisors is an integer number (19320).

2130652 is an apocalyptic number.

It is an amenable number.

130652 is a deficient number, since it is larger than the sum of its proper divisors (101188).

130652 is a wasteful number, since it uses less digits than its factorization.

130652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130652 is about 361.4581580211. The cubic root of 130652 is about 50.7425187351.

Adding to 130652 its reverse (256031), we get a palindrome (386683).

The spelling of 130652 in words is "one hundred thirty thousand, six hundred fifty-two".

Divisors: 1 2 4 89 178 356 367 734 1468 32663 65326 130652