Base | Representation |
---|---|
bin | 10001111100001… |
… | …01011011101101 |
3 | 101111011211110110 |
4 | 20332011123231 |
5 | 302011233114 |
6 | 22533330233 |
7 | 3505111560 |
oct | 1076053355 |
9 | 344154413 |
10 | 150492909 |
11 | 77a49606 |
12 | 42496979 |
13 | 25242378 |
14 | 15db64d7 |
15 | d32a759 |
hex | 8f856ed |
150492909 has 12 divisors (see below), whose sum is σ = 229408224. Its totient is φ = 85963824.
The previous prime is 150492899. The next prime is 150492913. The reversal of 150492909 is 909294051.
It is not a de Polignac number, because 150492909 - 25 = 150492877 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150492809) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54879 + ... + 57555.
It is an arithmetic number, because the mean of its divisors is an integer number (19117352).
Almost surely, 2150492909 is an apocalyptic number.
It is an amenable number.
150492909 is a deficient number, since it is larger than the sum of its proper divisors (78915315).
150492909 is an frugal number, since it uses more digits than its factorization.
150492909 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5364 (or 2687 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 39.
The square root of 150492909 is about 12267.5551353968. Note that the first 3 decimals coincide. The cubic root of 150492909 is about 531.9106415672.
The spelling of 150492909 in words is "one hundred fifty million, four hundred ninety-two thousand, nine hundred nine".
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