Search a number
-
+
14032931 = 114727143
BaseRepresentation
bin110101100010…
…000000100011
3222101221120012
4311202000203
512043023211
61220435135
7230164223
oct65420043
928357505
1014032931
117a15170
124848aab
132ba4413
141c14083
151372d8b
hexd62023

14032931 has 8 divisors (see below), whose sum is σ = 15634944. Its totient is φ = 12485320.

The previous prime is 14032927. The next prime is 14032933. The reversal of 14032931 is 13923041.

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 14032931 - 22 = 14032927 is a prime.

It is a super-2 number, since 2×140329312 = 393846304901522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14032897 and 14032906.

It is not an unprimeable number, because it can be changed into a prime (14032933) 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, 13055 + ... + 14088.

It is an arithmetic number, because the mean of its divisors is an integer number (1954368).

Almost surely, 214032931 is an apocalyptic number.

14032931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14032931 is a deficient number, since it is larger than the sum of its proper divisors (1602013).

14032931 is a wasteful number, since it uses less digits than its factorization.

14032931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27201.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 14032931 is about 3746.0553920090. The cubic root of 14032931 is about 241.2030508118.

Adding to 14032931 its reverse (13923041), we get a palindrome (27955972).

It can be divided in two parts, 1403 and 2931, that added together give a palindrome (4334).

The spelling of 14032931 in words is "fourteen million, thirty-two thousand, nine hundred thirty-one".

Divisors: 1 11 47 517 27143 298573 1275721 14032931