Search a number
-
+
13066419 = 319722109
BaseRepresentation
bin110001110110…
…000010110011
3220120211202110
4301312002303
511321111134
61144020403
7216030342
oct61660263
926524673
1013066419
117414aa3
124461703
132926512
141a41b59
1512317e9
hexc760b3

13066419 has 8 divisors (see below), whose sum is σ = 17511120. Its totient is φ = 8666336.

The previous prime is 13066411. The next prime is 13066429. The reversal of 13066419 is 91466031.

13066419 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 cyclic number.

It is not a de Polignac number, because 13066419 - 23 = 13066411 is a prime.

It is a super-2 number, since 2×130664192 = 341462610967122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13066411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10464 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (2188890).

Almost surely, 213066419 is an apocalyptic number.

13066419 is a deficient number, since it is larger than the sum of its proper divisors (4444701).

13066419 is a wasteful number, since it uses less digits than its factorization.

13066419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22309.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13066419 is about 3614.7501988381. The cubic root of 13066419 is about 235.5332330794.

The spelling of 13066419 in words is "thirteen million, sixty-six thousand, four hundred nineteen".

Divisors: 1 3 197 591 22109 66327 4355473 13066419