Base | Representation |
---|---|
bin | 111110000110111… |
… | …010111000010000 |
3 | 2200121201011020100 |
4 | 332012322320100 |
5 | 4113223021144 |
6 | 251221412400 |
7 | 34551603012 |
oct | 7606727020 |
9 | 2617634210 |
10 | 1042001424 |
11 | 495201102 |
12 | 250b6a100 |
13 | 137b549b9 |
14 | 9c5621b2 |
15 | 6172b269 |
hex | 3e1bae10 |
1042001424 has 30 divisors (see below), whose sum is σ = 2916157166. Its totient is φ = 347333760.
The previous prime is 1042001393. The next prime is 1042001479. The reversal of 1042001424 is 4241002401.
1042001424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1038128400 + 3873024 = 32220^2 + 1968^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1042001397 and 1042001406.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3617917 + ... + 3618204.
Almost surely, 21042001424 is an apocalyptic number.
It is an amenable number.
1042001424 is an abundant number, since it is smaller than the sum of its proper divisors (1874155742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042001424 is a wasteful number, since it uses less digits than its factorization.
1042001424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7236135 (or 7236126 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 1042001424 is about 32280.0468401147. The cubic root of 1042001424 is about 1013.8089109237.
Adding to 1042001424 its reverse (4241002401), we get a palindrome (5283003825).
The spelling of 1042001424 in words is "one billion, forty-two million, one thousand, four hundred twenty-four".
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