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150245 = 5151199
BaseRepresentation
bin100100101011100101
321122002122
4210223211
514301440
63115325
71164014
oct445345
9248078
10150245
11a2977
1272b45
1353504
143ca7b
152e7b5
hex24ae5

150245 has 8 divisors (see below), whose sum is σ = 182400. Its totient is φ = 118800.

The previous prime is 150239. The next prime is 150247. The reversal of 150245 is 542051.

150245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-150245 is a prime.

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.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656 + ... + 854.

It is an arithmetic number, because the mean of its divisors is an integer number (22800).

2150245 is an apocalyptic number.

It is an amenable number.

150245 is a deficient number, since it is larger than the sum of its proper divisors (32155).

150245 is a wasteful number, since it uses less digits than its factorization.

150245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 150245 is about 387.6144992128. The cubic root of 150245 is about 53.1618406515.

Adding to 150245 its reverse (542051), we get a palindrome (692296).

The spelling of 150245 in words is "one hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 151 199 755 995 30049 150245