Search a number
-
+
14120208 = 243298057
BaseRepresentation
bin110101110111…
…010100010000
3222120101021200
4311313110100
512103321313
61222351200
7231006534
oct65672420
928511250
1014120208
117a747a3
12488b500
132c0506b
141c37bc4
15138db73
hexd77510

14120208 has 30 divisors (see below), whose sum is σ = 39517374. Its totient is φ = 4706688.

The previous prime is 14120177. The next prime is 14120231. The reversal of 14120208 is 80202141.

14120208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9659664 + 4460544 = 3108^2 + 2112^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48885 + ... + 49172.

Almost surely, 214120208 is an apocalyptic number.

14120208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14120208 is an abundant number, since it is smaller than the sum of its proper divisors (25397166).

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

14120208 is a wasteful number, since it uses less digits than its factorization.

14120208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98071 (or 98062 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14120208 is about 3757.6865223166. The cubic root of 14120208 is about 241.7020671618.

Adding to 14120208 its reverse (80202141), we get a palindrome (94322349).

The spelling of 14120208 in words is "fourteen million, one hundred twenty thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 98057 196114 294171 392228 588342 784456 882513 1176684 1568912 1765026 2353368 3530052 4706736 7060104 14120208