Base | Representation |
---|---|
bin | 11101000000101… |
… | …11100100000110 |
3 | 121221221021121010 |
4 | 32200113210012 |
5 | 444300204100 |
6 | 40052103050 |
7 | 6013402206 |
oct | 1640274406 |
9 | 557837533 |
10 | 243366150 |
11 | 115412655 |
12 | 69604a86 |
13 | 3b55c051 |
14 | 24470406 |
15 | 16573750 |
hex | e817906 |
243366150 has 96 divisors (see below), whose sum is σ = 621924480. Its totient is φ = 62955520.
The previous prime is 243366107. The next prime is 243366157. The reversal of 243366150 is 51663342.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243366157) 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, 946822 + ... + 947078.
It is an arithmetic number, because the mean of its divisors is an integer number (6478380).
Almost surely, 2243366150 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243366150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310962240).
243366150 is an abundant number, since it is smaller than the sum of its proper divisors (378558330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243366150 is a wasteful number, since it uses less digits than its factorization.
243366150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 433 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 243366150 is about 15600.1971141393. The cubic root of 243366150 is about 624.3384146014.
The spelling of 243366150 in words is "two hundred forty-three million, three hundred sixty-six thousand, one hundred fifty".
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