Search a number
-
+
150067949 is a prime number
BaseRepresentation
bin10001111000111…
…01101011101101
3101110101020112012
420330131223231
5301404133244
622520251005
73501361613
oct1074355355
9343336465
10150067949
11777892a9
1242310a65
1325123b05
1415d056b3
15d29489e
hex8f1daed

150067949 has 2 divisors, whose sum is σ = 150067950. Its totient is φ = 150067948.

The previous prime is 150067937. The next prime is 150067997. The reversal of 150067949 is 949760051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146845924 + 3222025 = 12118^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 150067949 - 220 = 149019373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150067919) 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 as a sum of consecutive naturals, namely, 75033974 + 75033975.

It is an arithmetic number, because the mean of its divisors is an integer number (75033975).

Almost surely, 2150067949 is an apocalyptic number.

It is an amenable number.

150067949 is a deficient number, since it is larger than the sum of its proper divisors (1).

150067949 is an equidigital number, since it uses as much as digits as its factorization.

150067949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 150067949 is about 12250.2224061443. Note that the first 3 decimals coincide. The cubic root of 150067949 is about 531.4095020211.

The spelling of 150067949 in words is "one hundred fifty million, sixty-seven thousand, nine hundred forty-nine".