Base | Representation |
---|---|
bin | 10001111011101… |
… | …00001010000001 |
3 | 101111001020101120 |
4 | 20331310022001 |
5 | 302002002040 |
6 | 22532022453 |
7 | 3504365346 |
oct | 1075641201 |
9 | 344036346 |
10 | 150422145 |
11 | 77a00425 |
12 | 42461a29 |
13 | 252190b3 |
14 | 15d987cd |
15 | d3147d0 |
hex | 8f74281 |
150422145 has 32 divisors (see below), whose sum is σ = 256435200. Its totient is φ = 75075264.
The previous prime is 150422119. The next prime is 150422147. The reversal of 150422145 is 541224051.
It is not a de Polignac number, because 150422145 - 26 = 150422081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (150422147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20476 + ... + 26834.
It is an arithmetic number, because the mean of its divisors is an integer number (8013600).
Almost surely, 2150422145 is an apocalyptic number.
150422145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
150422145 is a deficient number, since it is larger than the sum of its proper divisors (106013055).
150422145 is a wasteful number, since it uses less digits than its factorization.
150422145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6469.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 150422145 is about 12264.6706029962. The cubic root of 150422145 is about 531.8272577363.
Adding to 150422145 its reverse (541224051), we get a palindrome (691646196).
The spelling of 150422145 in words is "one hundred fifty million, four hundred twenty-two thousand, one hundred forty-five".
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