Base | Representation |
---|---|
bin | 10001111100100… |
… | …10001001011101 |
3 | 101111021110220100 |
4 | 20332102021131 |
5 | 302014414424 |
6 | 22534411313 |
7 | 3505416450 |
oct | 1076221135 |
9 | 344243810 |
10 | 150544989 |
11 | 77a84751 |
12 | 42500b39 |
13 | 2525cc9a |
14 | 15dcb497 |
15 | d33adc9 |
hex | 8f9225d |
150544989 has 48 divisors (see below), whose sum is σ = 256838400. Its totient is φ = 83185920.
The previous prime is 150544987. The next prime is 150544993. The reversal of 150544989 is 989445051.
150544989 is a `hidden beast` number, since 15 + 0 + 544 + 98 + 9 = 666.
150544989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 150544989 - 21 = 150544987 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150544987) 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, 431187 + ... + 431535.
It is an arithmetic number, because the mean of its divisors is an integer number (5350800).
Almost surely, 2150544989 is an apocalyptic number.
It is an amenable number.
150544989 is a deficient number, since it is larger than the sum of its proper divisors (106293411).
150544989 is a wasteful number, since it uses less digits than its factorization.
150544989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570 (or 567 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 45.
The square root of 150544989 is about 12269.6776241269. The cubic root of 150544989 is about 531.9719926556.
The spelling of 150544989 in words is "one hundred fifty million, five hundred forty-four thousand, nine hundred eighty-nine".
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