Search a number
-
+
150824 = 23171109
BaseRepresentation
bin100100110100101000
321122220002
4210310220
514311244
63122132
71165502
oct446450
9248802
10150824
11a3353
1273348
135385b
143cd72
152ea4e
hex24d28

150824 has 16 divisors (see below), whose sum is σ = 299700. Its totient is φ = 70912.

The previous prime is 150797. The next prime is 150827. The reversal of 150824 is 428051.

It can be written as a sum of positive squares in 2 ways, for example, as 145924 + 4900 = 382^2 + 70^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150796 and 150805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150827) by changing a digit.

150824 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419 + ... + 690.

2150824 is an apocalyptic number.

It is an amenable number.

150824 is a deficient number, since it is larger than the sum of its proper divisors (148876).

150824 is a wasteful number, since it uses less digits than its factorization.

150824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 150824 is about 388.3606571217. The cubic root of 150824 is about 53.2300431435.

Adding to 150824 its reverse (428051), we get a palindrome (578875).

The spelling of 150824 in words is "one hundred fifty thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 136 1109 2218 4436 8872 18853 37706 75412 150824