Search a number
-
+
14038218 = 233259967
BaseRepresentation
bin110101100011…
…010011001010
3222102012211000
4311203103022
512043210333
61220515430
7230215515
oct65432312
928365730
1014038218
117a19137
12484bb76
132ba694c
141c15d7c
151374713
hexd634ca

14038218 has 16 divisors (see below), whose sum is σ = 31196160. Its totient is φ = 4679388.

The previous prime is 14038201. The next prime is 14038231. The reversal of 14038218 is 81283041.

14038218 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14038191 and 14038200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129930 + ... + 130037.

It is an arithmetic number, because the mean of its divisors is an integer number (1949760).

Almost surely, 214038218 is an apocalyptic number.

14038218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14038218 is an abundant number, since it is smaller than the sum of its proper divisors (17157942).

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

14038218 is a wasteful number, since it uses less digits than its factorization.

14038218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259978 (or 259972 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14038218 is about 3746.7610011849. The cubic root of 14038218 is about 241.2333386258.

The spelling of 14038218 in words is "fourteen million, thirty-eight thousand, two hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 259967 519934 779901 1559802 2339703 4679406 7019109 14038218