Search a number
-
+
13386741 = 319722651
BaseRepresentation
bin110011000100…
…001111110101
3221012010011020
4303010033311
511411333431
61154531353
7221533254
oct63041765
927163136
1013386741
117613725
124596b59
132a09264
141ac679b
151296696
hexcc43f5

13386741 has 8 divisors (see below), whose sum is σ = 17940384. Its totient is φ = 8878800.

The previous prime is 13386733. The next prime is 13386767. The reversal of 13386741 is 14768331.

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

It is not a de Polignac number, because 13386741 - 23 = 13386733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13386721) 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 7 ways as a sum of consecutive naturals, for example, 10735 + ... + 11916.

It is an arithmetic number, because the mean of its divisors is an integer number (2242548).

Almost surely, 213386741 is an apocalyptic number.

It is an amenable number.

13386741 is a deficient number, since it is larger than the sum of its proper divisors (4553643).

13386741 is a wasteful number, since it uses less digits than its factorization.

13386741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22851.

The product of its digits is 12096, while the sum is 33.

The square root of 13386741 is about 3658.7895539372. The cubic root of 13386741 is about 237.4424074572.

The spelling of 13386741 in words is "thirteen million, three hundred eighty-six thousand, seven hundred forty-one".

Divisors: 1 3 197 591 22651 67953 4462247 13386741