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150018 = 23112273
BaseRepresentation
bin100100101000000010
321121210020
4210220002
514300033
63114310
71163241
oct445002
9247706
10150018
11a2790
1272996
135338b
143c958
152e6b3
hex24a02

150018 has 16 divisors (see below), whose sum is σ = 327456. Its totient is φ = 45440.

The previous prime is 150011. The next prime is 150041. The reversal of 150018 is 810051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 149979 and 150006.

It is not an unprimeable number, because it can be changed into a prime (150011) by changing a digit.

150018 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (20466).

2150018 is an apocalyptic number.

150018 is an abundant number, since it is smaller than the sum of its proper divisors (177438).

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

150018 is a wasteful number, since it uses less digits than its factorization.

150018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 150018 is about 387.3215718237. The cubic root of 150018 is about 53.1350536913.

Adding to 150018 its reverse (810051), we get a palindrome (960069).

It can be divided in two parts, 1500 and 18, that multiplied together give a cube (27000 = 303).

The spelling of 150018 in words is "one hundred fifty thousand, eighteen".

Divisors: 1 2 3 6 11 22 33 66 2273 4546 6819 13638 25003 50006 75009 150018