Base | Representation |
---|---|
bin | 11001010011001… |
… | …000000100110100 |
3 | 1002120200000000000 |
4 | 121103020010310 |
5 | 1332124203322 |
6 | 110041151300 |
7 | 13342500453 |
oct | 3123100464 |
9 | 1076600000 |
10 | 424444212 |
11 | 1a8651245 |
12 | ba18b530 |
13 | 69c1c82a |
14 | 40528b9a |
15 | 273e13ac |
hex | 194c8134 |
424444212 has 72 divisors (see below), whose sum is σ = 1116024000. Its totient is φ = 141245208.
The previous prime is 424444127. The next prime is 424444247. The reversal of 424444212 is 212444424.
424444212 is a `hidden beast` number, since 4 + 2 + 4 + 444 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
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 23 ways as a sum of consecutive naturals, for example, 708289 + ... + 708887.
Almost surely, 2424444212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 424444212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558012000).
424444212 is an abundant number, since it is smaller than the sum of its proper divisors (691579788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
424444212 is an frugal number, since it uses more digits than its factorization.
424444212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 636 (or 604 counting only the distinct ones).
The product of its digits is 8192, while the sum is 27.
The square root of 424444212 is about 20602.0438791883. The cubic root of 424444212 is about 751.5194157557.
Adding to 424444212 its reverse (212444424), we get a palindrome (636888636).
It can be divided in two parts, 42444 and 4212, that added together give a 6-th power (46656 = 66).
The spelling of 424444212 in words is "four hundred twenty-four million, four hundred forty-four thousand, two hundred twelve".
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