Base | Representation |
---|---|
bin | 11100111111110… |
… | …11101110110110 |
3 | 121221201111012220 |
4 | 32133323232312 |
5 | 444233032100 |
6 | 40045423210 |
7 | 6012415641 |
oct | 1637735666 |
9 | 557644186 |
10 | 243252150 |
11 | 115344a39 |
12 | 6956ab06 |
13 | 3b51c1ab |
14 | 24440a58 |
15 | 1654eaa0 |
hex | e7fbbb6 |
243252150 has 48 divisors (see below), whose sum is σ = 638758224. Its totient is φ = 61050880.
The previous prime is 243252083. The next prime is 243252157. The reversal of 243252150 is 51252342.
It is a self number, because there is not a number n which added to its sum of digits gives 243252150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243252157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45147 + ... + 50246.
It is an arithmetic number, because the mean of its divisors is an integer number (13307463).
Almost surely, 2243252150 is an apocalyptic number.
243252150 is an abundant number, since it is smaller than the sum of its proper divisors (395506074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243252150 is a wasteful number, since it uses less digits than its factorization.
243252150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95425 (or 95420 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 243252150 is about 15596.5428861655. The cubic root of 243252150 is about 624.2409130992.
The spelling of 243252150 in words is "two hundred forty-three million, two hundred fifty-two thousand, one hundred fifty".
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