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130602 = 2321767
BaseRepresentation
bin11111111000101010
320122011010
4133320222
513134402
62444350
71052523
oct377052
9218133
10130602
118a13a
12636b6
13475a4
143584a
1528a6c
hex1fe2a

130602 has 8 divisors (see below), whose sum is σ = 261216. Its totient is φ = 43532.

The previous prime is 130589. The next prime is 130619. The reversal of 130602 is 206031.

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

130602 is an admirable number.

It is a congruent number.

It is an unprimeable number.

130602 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, 10878 + ... + 10889.

It is an arithmetic number, because the mean of its divisors is an integer number (32652).

2130602 is an apocalyptic number.

130602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130602 is a wasteful number, since it uses less digits than its factorization.

130602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21772.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130602 is about 361.3889871039. The cubic root of 130602 is about 50.7360449226.

Adding to 130602 its reverse (206031), we get a palindrome (336633).

It can be divided in two parts, 1 and 30602, that added together give a palindrome (30603).

The spelling of 130602 in words is "one hundred thirty thousand, six hundred two".

Divisors: 1 2 3 6 21767 43534 65301 130602