Search a number
-
+
150442207 = 2273112131
BaseRepresentation
bin10001111011110…
…01000011011111
3101111002020220121
420331321003133
5302003122312
622532255411
73504511006
oct1075710337
9344066817
10150442207
1177a14503
1242471567
1325225276
1415da1c3d
15d31a707
hex8f790df

150442207 has 8 divisors (see below), whose sum is σ = 151661952. Its totient is φ = 149227800.

The previous prime is 150442189. The next prime is 150442213. The reversal of 150442207 is 702244051.

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

It is a cyclic number.

It is not a de Polignac number, because 150442207 - 211 = 150440159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150442217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69532 + ... + 71662.

It is an arithmetic number, because the mean of its divisors is an integer number (18957744).

Almost surely, 2150442207 is an apocalyptic number.

150442207 is a deficient number, since it is larger than the sum of its proper divisors (1219745).

150442207 is a wasteful number, since it uses less digits than its factorization.

150442207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 150442207 is about 12265.4884533801. The cubic root of 150442207 is about 531.8509001864.

Adding to 150442207 its reverse (702244051), we get a palindrome (852686258).

The spelling of 150442207 in words is "one hundred fifty million, four hundred forty-two thousand, two hundred seven".

Divisors: 1 227 311 2131 70597 483737 662741 150442207