Base | Representation |
---|---|
bin | 10001111110001… |
… | …00111001111011 |
3 | 101111200001002102 |
4 | 20333010321323 |
5 | 302043043031 |
6 | 22543054015 |
7 | 3510243542 |
oct | 1077047173 |
9 | 344601072 |
10 | 150752891 |
11 | 78106973 |
12 | 425a130b |
13 | 253037c3 |
14 | 16043159 |
15 | d37c7cb |
hex | 8fc4e7b |
150752891 has 2 divisors, whose sum is σ = 150752892. Its totient is φ = 150752890.
The previous prime is 150752873. The next prime is 150752893. The reversal of 150752891 is 198257051.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-150752891 is a prime.
Together with 150752893, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (150752893) 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, 75376445 + 75376446.
It is an arithmetic number, because the mean of its divisors is an integer number (75376446).
Almost surely, 2150752891 is an apocalyptic number.
150752891 is a deficient number, since it is larger than the sum of its proper divisors (1).
150752891 is an equidigital number, since it uses as much as digits as its factorization.
150752891 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 25200, while the sum is 38.
The square root of 150752891 is about 12278.1468878654. The cubic root of 150752891 is about 532.2167637130.
The spelling of 150752891 in words is "one hundred fifty million, seven hundred fifty-two thousand, eight hundred ninety-one".
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