Search a number
-
+
14013105 = 35979631
BaseRepresentation
bin110101011101…
…001010110001
3222100221100220
4311131022301
512041404410
61220203253
7230052351
oct65351261
928327326
1014013105
117a01287
124839529
132b983a2
141c0ab61
15136c070
hexd5d2b1

14013105 has 16 divisors (see below), whose sum is σ = 22654464. Its totient is φ = 7395840.

The previous prime is 14013101. The next prime is 14013107. The reversal of 14013105 is 50131041.

It is not a de Polignac number, because 14013105 - 22 = 14013101 is a prime.

It is a super-2 number, since 2×140131052 = 392734223482050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (14013101) 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 15 ways as a sum of consecutive naturals, for example, 3361 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (1415904).

Almost surely, 214013105 is an apocalyptic number.

14013105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14013105 is a deficient number, since it is larger than the sum of its proper divisors (8641359).

14013105 is an equidigital number, since it uses as much as digits as its factorization.

14013105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9736.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 14013105 is about 3743.4082064343. The cubic root of 14013105 is about 241.0894051419.

Adding to 14013105 its reverse (50131041), we get a palindrome (64144146).

The spelling of 14013105 in words is "fourteen million, thirteen thousand, one hundred five".

Divisors: 1 3 5 15 97 291 485 1455 9631 28893 48155 144465 934207 2802621 4671035 14013105