Base | Representation |
---|---|
bin | 11101000001000… |
… | …11000010010110 |
3 | 121222000200001120 |
4 | 32200203002112 |
5 | 444303210032 |
6 | 40053104410 |
7 | 6013656210 |
oct | 1640430226 |
9 | 558020046 |
10 | 243413142 |
11 | 115444995 |
12 | 69628106 |
13 | 3b57755b |
14 | 244835b0 |
15 | 1658262c |
hex | e823096 |
243413142 has 32 divisors (see below), whose sum is σ = 585657600. Its totient is φ = 65886048.
The previous prime is 243413099. The next prime is 243413167. The reversal of 243413142 is 241314342.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151717 + ... + 153312.
It is an arithmetic number, because the mean of its divisors is an integer number (18301800).
Almost surely, 2243413142 is an apocalyptic number.
243413142 is an abundant number, since it is smaller than the sum of its proper divisors (342244458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243413142 is a wasteful number, since it uses less digits than its factorization.
243413142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305060.
The product of its digits is 2304, while the sum is 24.
The square root of 243413142 is about 15601.7031762561. The cubic root of 243413142 is about 624.3785968845.
Adding to 243413142 its reverse (241314342), we get a palindrome (484727484).
It can be divided in two parts, 2434 and 13142, that added together give a triangular number (15576 = T176).
The spelling of 243413142 in words is "two hundred forty-three million, four hundred thirteen thousand, one hundred forty-two".
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