Search a number
-
+
14119728 = 243742023
BaseRepresentation
bin110101110111…
…001100110000
3222120100121220
4311313030300
512103312403
61222345040
7231005250
oct65671460
928510556
1014119728
117a743a7
12488b180
132c04a8c
141c37960
15138d953
hexd77330

14119728 has 40 divisors (see below), whose sum is σ = 41687808. Its totient is φ = 4034112.

The previous prime is 14119727. The next prime is 14119747. The reversal of 14119728 is 82791141.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14119727) 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, 20676 + ... + 21347.

Almost surely, 214119728 is an apocalyptic number.

It is an amenable number.

14119728 is an abundant number, since it is smaller than the sum of its proper divisors (27568080).

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

14119728 is a wasteful number, since it uses less digits than its factorization.

14119728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42041 (or 42035 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 14119728 is about 3757.6226526888. The cubic root of 14119728 is about 241.6993283375.

The spelling of 14119728 in words is "fourteen million, one hundred nineteen thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 42023 84046 126069 168092 252138 294161 336184 504276 588322 672368 882483 1008552 1176644 1764966 2017104 2353288 3529932 4706576 7059864 14119728