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150246 = 23217491
BaseRepresentation
bin100100101011100110
321122002200
4210223212
514301441
63115330
71164015
oct445346
9248080
10150246
11a2978
1272b46
1353505
143ca7c
152e7b6
hex24ae6

150246 has 24 divisors (see below), whose sum is σ = 345384. Its totient is φ = 47040.

The previous prime is 150239. The next prime is 150247. The reversal of 150246 is 642051.

It is a happy number.

150246 is digitally balanced in base 2, because in such base 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 (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150247) by changing a digit.

150246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (14391).

150246 is a Friedman number, since it can be written as 25041*6, using all its digits and the basic arithmetic operations.

2150246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172692).

150246 is an abundant number, since it is smaller than the sum of its proper divisors (195138).

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

150246 is a wasteful number, since it uses less digits than its factorization.

150246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 150246 is about 387.6157891521. The cubic root of 150246 is about 53.1619585960.

Adding to 150246 its reverse (642051), we get a palindrome (792297).

The spelling of 150246 in words is "one hundred fifty thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 491 982 1473 2946 4419 8347 8838 16694 25041 50082 75123 150246