Base | Representation |
---|---|
bin | 10001111010001… |
… | …01110101000101 |
3 | 101110200121002120 |
4 | 20331011311011 |
5 | 301424414024 |
6 | 22524000153 |
7 | 3502645206 |
oct | 1075056505 |
9 | 343617076 |
10 | 150232389 |
11 | 778908aa |
12 | 42390059 |
13 | 25180908 |
14 | 15d495ad |
15 | d2c8479 |
hex | 8f45d45 |
150232389 has 8 divisors (see below), whose sum is σ = 209019072. Its totient is φ = 95800320.
The previous prime is 150232367. The next prime is 150232403. The reversal of 150232389 is 983232051.
150232389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 150232389 - 27 = 150232261 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150232309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088572 + ... + 1088709.
It is an arithmetic number, because the mean of its divisors is an integer number (26127384).
Almost surely, 2150232389 is an apocalyptic number.
It is an amenable number.
150232389 is a deficient number, since it is larger than the sum of its proper divisors (58786683).
150232389 is a wasteful number, since it uses less digits than its factorization.
150232389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2177307.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 150232389 is about 12256.9322834060. The cubic root of 150232389 is about 531.6035320823.
The spelling of 150232389 in words is "one hundred fifty million, two hundred thirty-two thousand, three hundred eighty-nine".
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