Base | Representation |
---|---|
bin | 10001111000101… |
… | …11001111001110 |
3 | 101110022220022110 |
4 | 20330113033032 |
5 | 301402312200 |
6 | 22515524450 |
7 | 3501221631 |
oct | 1074271716 |
9 | 343286273 |
10 | 150041550 |
11 | 7777048a |
12 | 422b9726 |
13 | 25114aa9 |
14 | 15cd9c18 |
15 | d28bb50 |
hex | 8f173ce |
150041550 has 96 divisors (see below), whose sum is σ = 393974784. Its totient is φ = 37728000.
The previous prime is 150041533. The next prime is 150041557. The reversal of 150041550 is 55140051.
150041550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150041557) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190257 + ... + 191043.
It is an arithmetic number, because the mean of its divisors is an integer number (4103904).
Almost surely, 2150041550 is an apocalyptic number.
150041550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 150041550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196987392).
150041550 is an abundant number, since it is smaller than the sum of its proper divisors (243933234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150041550 is a wasteful number, since it uses less digits than its factorization.
150041550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 874 (or 869 counting only the distinct ones).
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 150041550 is about 12249.1448681122. The cubic root of 150041550 is about 531.3783394661.
The spelling of 150041550 in words is "one hundred fifty million, forty-one thousand, five hundred fifty".
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