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13242006 = 2324331699
BaseRepresentation
bin110010100000…
…111010010110
3220220202121200
4302200322112
511342221011
61151453330
7220361301
oct62407226
926822550
1013242006
117524a08
124527246
13298840b
141a89b38
151268856
hexca0e96

13242006 has 24 divisors (see below), whose sum is σ = 28774200. Its totient is φ = 4401216.

The previous prime is 13242001. The next prime is 13242011. The reversal of 13242006 is 60024231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13242001) and next prime (13242011).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13242006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242001) 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 in 11 ways as a sum of consecutive naturals, for example, 6945 + ... + 8643.

It is an arithmetic number, because the mean of its divisors is an integer number (1198925).

Almost surely, 213242006 is an apocalyptic number.

13242006 is an abundant number, since it is smaller than the sum of its proper divisors (15532194).

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

13242006 is a wasteful number, since it uses less digits than its factorization.

13242006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13242006 is about 3638.9567186214. The cubic root of 13242006 is about 236.5835768184.

Adding to 13242006 its reverse (60024231), we get a palindrome (73266237).

The spelling of 13242006 in words is "thirteen million, two hundred forty-two thousand, six".

Divisors: 1 2 3 6 9 18 433 866 1299 1699 2598 3398 3897 5097 7794 10194 15291 30582 735667 1471334 2207001 4414002 6621003 13242006