Base | Representation |
---|---|
bin | 101010011100011… |
… | …1011110111110100 |
3 | 10200020220102211000 |
4 | 1110320323313310 |
5 | 10404044231234 |
6 | 353153443300 |
7 | 50202411645 |
oct | 12470736764 |
9 | 3606812730 |
10 | 1424211444 |
11 | 670a26157 |
12 | 338b70530 |
13 | 1990a7a86 |
14 | d72156cc |
15 | 85078899 |
hex | 54e3bdf4 |
1424211444 has 24 divisors (see below), whose sum is σ = 3692400320. Its totient is φ = 474737112.
The previous prime is 1424211419. The next prime is 1424211457. The reversal of 1424211444 is 4441124241.
It is a happy number.
1424211444 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 211 + 444 = 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 (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6593464 + ... + 6593679.
Almost surely, 21424211444 is an apocalyptic number.
It is an amenable number.
1424211444 is an abundant number, since it is smaller than the sum of its proper divisors (2268188876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1424211444 is a wasteful number, since it uses less digits than its factorization.
1424211444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13187156 (or 13187148 counting only the distinct ones).
The product of its digits is 4096, while the sum is 27.
The square root of 1424211444 is about 37738.7260516303. The cubic root of 1424211444 is about 1125.1009473861.
Adding to 1424211444 its reverse (4441124241), we get a palindrome (5865335685).
The spelling of 1424211444 in words is "one billion, four hundred twenty-four million, two hundred eleven thousand, four hundred forty-four".
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