Base | Representation |
---|---|
bin | 10001111000110… |
… | …00110100101101 |
3 | 101110100020020000 |
4 | 20330120310231 |
5 | 301403014140 |
6 | 22520014513 |
7 | 3501246600 |
oct | 1074306455 |
9 | 343306200 |
10 | 150048045 |
11 | 77775354 |
12 | 42301439 |
13 | 25117a34 |
14 | 15cdc337 |
15 | d28da30 |
hex | 8f18d2d |
150048045 has 60 divisors (see below), whose sum is σ = 312930684. Its totient is φ = 68584320.
The previous prime is 150048023. The next prime is 150048053. The reversal of 150048045 is 540840051.
150048045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 44595684 + 105452361 = 6678^2 + 10269^2 .
It is not a de Polignac number, because 150048045 - 28 = 150047789 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 16065 + ... + 23625.
Almost surely, 2150048045 is an apocalyptic number.
150048045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
150048045 is an abundant number, since it is smaller than the sum of its proper divisors (162882639).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150048045 is an equidigital number, since it uses as much as digits as its factorization.
150048045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7592 (or 7576 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 150048045 is about 12249.4099857912. The cubic root of 150048045 is about 531.3860067923.
Adding to 150048045 its reverse (540840051), we get a palindrome (690888096).
The spelling of 150048045 in words is "one hundred fifty million, forty-eight thousand, forty-five".
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