Base | Representation |
---|---|
bin | 11001010010010… |
… | …001011011111100 |
3 | 1002120020122000010 |
4 | 121102101123330 |
5 | 1332100023122 |
6 | 110032303220 |
7 | 13340546130 |
oct | 3122213374 |
9 | 1076218003 |
10 | 424220412 |
11 | 1a8509090 |
12 | ba0a1b10 |
13 | 69b719c5 |
14 | 404ab3c0 |
15 | 27399e0c |
hex | 194916fc |
424220412 has 48 divisors (see below), whose sum is σ = 1234098432. Its totient is φ = 110186880.
The previous prime is 424220383. The next prime is 424220417. The reversal of 424220412 is 214022424.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (424220417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228633 + ... + 230480.
It is an arithmetic number, because the mean of its divisors is an integer number (25710384).
Almost surely, 2424220412 is an apocalyptic number.
424220412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
424220412 is an abundant number, since it is smaller than the sum of its proper divisors (809878020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
424220412 is a wasteful number, since it uses less digits than its factorization.
424220412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459138 (or 459136 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 424220412 is about 20596.6116630867. The cubic root of 424220412 is about 751.3873060381.
Adding to 424220412 its reverse (214022424), we get a palindrome (638242836).
The spelling of 424220412 in words is "four hundred twenty-four million, two hundred twenty thousand, four hundred twelve".
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