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150243 = 361821
BaseRepresentation
bin100100101011100011
321122002120
4210223203
514301433
63115323
71164012
oct445343
9248076
10150243
11a2975
1272b43
1353502
143ca79
152e7b3
hex24ae3

150243 has 8 divisors (see below), whose sum is σ = 203856. Its totient is φ = 98400.

The previous prime is 150239. The next prime is 150247. The reversal of 150243 is 342051.

150243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150239) and next prime (150247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150243 - 22 = 150239 is a prime.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 593.

It is an arithmetic number, because the mean of its divisors is an integer number (25482).

2150243 is an apocalyptic number.

150243 is a deficient number, since it is larger than the sum of its proper divisors (53613).

150243 is an equidigital number, since it uses as much as digits as its factorization.

150243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 150243 is about 387.6119193214. The cubic root of 150243 is about 53.1616047609.

Adding to 150243 its reverse (342051), we get a palindrome (492294).

It can be divided in two parts, 150 and 243, that added together give a palindrome (393).

The spelling of 150243 in words is "one hundred fifty thousand, two hundred forty-three".

Divisors: 1 3 61 183 821 2463 50081 150243