Search a number
-
+
14105628 = 2232391823
BaseRepresentation
bin110101110011…
…110000011100
3222112122021200
4311303300130
512102340003
61222155500
7230616165
oct65636034
928478250
1014105628
117a64849
124882b90
132bcb534
141c3276c
1513896a3
hexd73c1c

14105628 has 18 divisors (see below), whose sum is σ = 35655984. Its totient is φ = 4701864.

The previous prime is 14105627. The next prime is 14105633. The reversal of 14105628 is 82650141.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14105627) 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 5 ways as a sum of consecutive naturals, for example, 195876 + ... + 195947.

It is an arithmetic number, because the mean of its divisors is an integer number (1980888).

Almost surely, 214105628 is an apocalyptic number.

14105628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14105628 is an abundant number, since it is smaller than the sum of its proper divisors (21550356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14105628 is a wasteful number, since it uses less digits than its factorization.

14105628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391833 (or 391828 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 14105628 is about 3755.7459978012. The cubic root of 14105628 is about 241.6188476664.

Adding to 14105628 its reverse (82650141), we get a palindrome (96755769).

The spelling of 14105628 in words is "fourteen million, one hundred five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 391823 783646 1175469 1567292 2350938 3526407 4701876 7052814 14105628