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150106247 = 3183227257
BaseRepresentation
bin10001111001001…
…11000010000111
3101110110012001122
420330213002013
5301411344442
622521144155
73501611354
oct1074470207
9343405048
10150106247
1177805055
124232b05b
1325138385
1415d1562b
15d2a0dd2
hex8f27087

150106247 has 16 divisors (see below), whose sum is σ = 158118912. Its totient is φ = 142325760.

The previous prime is 150106237. The next prime is 150106261. The reversal of 150106247 is 742601051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150106247 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 (150106237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583943 + ... + 584199.

It is an arithmetic number, because the mean of its divisors is an integer number (9882432).

Almost surely, 2150106247 is an apocalyptic number.

150106247 is a deficient number, since it is larger than the sum of its proper divisors (8012665).

150106247 is a wasteful number, since it uses less digits than its factorization.

150106247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 150106247 is about 12251.7854617194. The cubic root of 150106247 is about 531.4547041894.

Adding to 150106247 its reverse (742601051), we get a palindrome (892707298).

The spelling of 150106247 in words is "one hundred fifty million, one hundred six thousand, two hundred forty-seven".

Divisors: 1 31 83 227 257 2573 7037 7967 18841 21331 58339 584071 661261 1808509 4842137 150106247