Search a number
-
+
13943063 = 107311419
BaseRepresentation
bin110101001100…
…000100010111
3222020101021202
4311030010113
512032134223
61214503115
7226341221
oct65140427
928211252
1013943063
1179636a2
124804a9b
132b72544
141bcd411
151356428
hexd4c117

13943063 has 8 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 13735480.

The previous prime is 13943053. The next prime is 13943089. The reversal of 13943063 is 36034931.

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 13943063 - 24 = 13943047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13943053) 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 7 ways as a sum of consecutive naturals, for example, 33068 + ... + 33486.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 213943063 is an apocalyptic number.

13943063 is a deficient number, since it is larger than the sum of its proper divisors (209257).

13943063 is a wasteful number, since it uses less digits than its factorization.

13943063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 13943063 is about 3734.0411085043. The cubic root of 13943063 is about 240.6870532714.

Adding to 13943063 its reverse (36034931), we get a palindrome (49977994).

The spelling of 13943063 in words is "thirteen million, nine hundred forty-three thousand, sixty-three".

Divisors: 1 107 311 419 33277 44833 130309 13943063