Base | Representation |
---|---|
bin | 10001111000101… |
… | …11011010010000 |
3 | 101110022221021121 |
4 | 20330113122100 |
5 | 301402323011 |
6 | 22515532024 |
7 | 3501223660 |
oct | 1074273220 |
9 | 343287247 |
10 | 150042256 |
11 | 77770a71 |
12 | 422ba014 |
13 | 25115200 |
14 | 15cda1a0 |
15 | d28be71 |
hex | 8f17690 |
150042256 has 60 divisors (see below), whose sum is σ = 359804352. Its totient is φ = 59349888.
The previous prime is 150042239. The next prime is 150042257. The reversal of 150042256 is 652240051.
It is a self number, because there is not a number n which added to its sum of digits gives 150042256.
It is not an unprimeable number, because it can be changed into a prime (150042257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14965 + ... + 22891.
Almost surely, 2150042256 is an apocalyptic number.
150042256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 150042256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179902176).
150042256 is an abundant number, since it is smaller than the sum of its proper divisors (209762096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150042256 is a wasteful number, since it uses less digits than its factorization.
150042256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7968 (or 7949 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 150042256 is about 12249.1736864166. The cubic root of 150042256 is about 531.3791729075.
The spelling of 150042256 in words is "one hundred fifty million, forty-two thousand, two hundred fifty-six".
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