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13080006 = 2324715461
BaseRepresentation
bin110001111001…
…010111000110
3220121112101200
4301321113012
511322030011
61144203330
7216115062
oct61712706
926545350
1013080006
117424225
124469546
13292c764
141a46aa2
151235856
hexc795c6

13080006 has 24 divisors (see below), whose sum is σ = 28944864. Its totient is φ = 4266960.

The previous prime is 13079947. The next prime is 13080007. The reversal of 13080006 is 60008031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6885 + ... + 8576.

It is an arithmetic number, because the mean of its divisors is an integer number (1206036).

Almost surely, 213080006 is an apocalyptic number.

13080006 is an abundant number, since it is smaller than the sum of its proper divisors (15864858).

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

13080006 is a wasteful number, since it uses less digits than its factorization.

13080006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516 (or 15513 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13080006 is about 3616.6290935068. The cubic root of 13080006 is about 235.6148438469.

Adding to 13080006 its reverse (60008031), we get a palindrome (73088037).

The spelling of 13080006 in words is "thirteen million, eighty thousand, six".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 15461 30922 46383 92766 139149 278298 726667 1453334 2180001 4360002 6540003 13080006