Search a number
-
+
150632245 = 530126449
BaseRepresentation
bin10001111101001…
…11011100110101
3101111102220121001
420332213130311
5302030212440
622540323301
73506232031
oct1076473465
9344386531
10150632245
1178034265
1242543531
132529090a
14160111c1
15d356b9a
hex8fa7735

150632245 has 4 divisors (see below), whose sum is σ = 180758700. Its totient is φ = 120505792.

The previous prime is 150632231. The next prime is 150632303. The reversal of 150632245 is 542236051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91987281 + 58644964 = 9591^2 + 7658^2 .

It is a cyclic number.

It is not a de Polignac number, because 150632245 - 25 = 150632213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15063220 + ... + 15063229.

It is an arithmetic number, because the mean of its divisors is an integer number (45189675).

Almost surely, 2150632245 is an apocalyptic number.

It is an amenable number.

150632245 is a deficient number, since it is larger than the sum of its proper divisors (30126455).

150632245 is an equidigital number, since it uses as much as digits as its factorization.

150632245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30126454.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 150632245 is about 12273.2328666900. The cubic root of 150632245 is about 532.0747499409.

Adding to 150632245 its reverse (542236051), we get a palindrome (692868296).

The spelling of 150632245 in words is "one hundred fifty million, six hundred thirty-two thousand, two hundred forty-five".

Divisors: 1 5 30126449 150632245