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13190006 = 219334171
BaseRepresentation
bin110010010100…
…001101110110
3220211010021202
4302110031312
511334040011
61150412502
7220053554
oct62241566
926733252
1013190006
117499935
124501132
13296a84b
141a74bd4
15125823b
hexc94376

13190006 has 8 divisors (see below), whose sum is σ = 19888104. Its totient is φ = 6560640.

The previous prime is 13190003. The next prime is 13190027. The reversal of 13190006 is 60009131.

13190006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13190006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190003) 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, 16700 + ... + 17471.

It is an arithmetic number, because the mean of its divisors is an integer number (2486013).

Almost surely, 213190006 is an apocalyptic number.

13190006 is a deficient number, since it is larger than the sum of its proper divisors (6698098).

13190006 is a wasteful number, since it uses less digits than its factorization.

13190006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34366.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13190006 is about 3631.8047855027. The cubic root of 13190006 is about 236.2734907542.

Adding to 13190006 its reverse (60009131), we get a palindrome (73199137).

The spelling of 13190006 in words is "thirteen million, one hundred ninety thousand, six".

Divisors: 1 2 193 386 34171 68342 6595003 13190006