Base | Representation |
---|---|
bin | 10001101011010… |
… | …10111010101110 |
3 | 101100000202201200 |
4 | 20311222322232 |
5 | 300430142100 |
6 | 22414150330 |
7 | 3450264024 |
oct | 1065527256 |
9 | 340022650 |
10 | 148287150 |
11 | 76782370 |
12 | 417b23a6 |
13 | 2494c39b |
14 | 159a0714 |
15 | d041e00 |
hex | 8d6aeae |
148287150 has 144 divisors (see below), whose sum is σ = 450038160. Its totient is φ = 34675200.
The previous prime is 148287137. The next prime is 148287151. The reversal of 148287150 is 51782841.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148287151) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 143034 + ... + 144066.
It is an arithmetic number, because the mean of its divisors is an integer number (3125265).
Almost surely, 2148287150 is an apocalyptic number.
148287150 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 148287150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225019080).
148287150 is an abundant number, since it is smaller than the sum of its proper divisors (301751010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148287150 is a wasteful number, since it uses less digits than its factorization.
148287150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1091 (or 1083 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The square root of 148287150 is about 12177.3211339769. The cubic root of 148287150 is about 529.2991210235.
The spelling of 148287150 in words is "one hundred forty-eight million, two hundred eighty-seven thousand, one hundred fifty".
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