Base | Representation |
---|---|
bin | 11001010011001… |
… | …000000101110000 |
3 | 1002120200000002020 |
4 | 121103020011300 |
5 | 1332124204042 |
6 | 110041151440 |
7 | 13342500600 |
oct | 3123100560 |
9 | 1076600066 |
10 | 424444272 |
11 | 1a865129a |
12 | ba18b580 |
13 | 69c1c875 |
14 | 40528c00 |
15 | 273e13ec |
hex | 194c8170 |
424444272 has 120 divisors (see below), whose sum is σ = 1287591696. Its totient is φ = 120121344.
The previous prime is 424444247. The next prime is 424444301. The reversal of 424444272 is 272444424.
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, 264978 + ... + 266574.
Almost surely, 2424444272 is an apocalyptic number.
424444272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 424444272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643795848).
424444272 is an abundant number, since it is smaller than the sum of its proper divisors (863147424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
424444272 is a wasteful number, since it uses less digits than its factorization.
424444272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1735 (or 1722 counting only the distinct ones).
The product of its digits is 57344, while the sum is 33.
The square root of 424444272 is about 20602.0453353544. The cubic root of 424444272 is about 751.5194511676.
Adding to 424444272 its reverse (272444424), we get a palindrome (696888696).
It can be divided in two parts, 4244 and 44272, that added together give a triangular number (48516 = T311).
The spelling of 424444272 in words is "four hundred twenty-four million, four hundred forty-four thousand, two hundred seventy-two".
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