Base | Representation |
---|---|
bin | 111110001111111… |
… | …001001111111010 |
3 | 2200210010200102100 |
4 | 332033321033322 |
5 | 4114323312132 |
6 | 251344044230 |
7 | 34610601654 |
oct | 7617711772 |
9 | 2623120370 |
10 | 1044354042 |
11 | 496568716 |
12 | 251903676 |
13 | 138499794 |
14 | 9c9b56d4 |
15 | 61a4337c |
hex | 3e3f93fa |
1044354042 has 24 divisors (see below), whose sum is σ = 2272657140. Its totient is φ = 346596480.
The previous prime is 1044354041. The next prime is 1044354043. The reversal of 1044354042 is 2404534401.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1044354041) and next prime (1044354043).
It can be written as a sum of positive squares in 2 ways, for example, as 1031758641 + 12595401 = 32121^2 + 3549^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1044353997 and 1044354015.
It is not an unprimeable number, because it can be changed into a prime (1044354041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122559 + ... + 130802.
Almost surely, 21044354042 is an apocalyptic number.
1044354042 is an abundant number, since it is smaller than the sum of its proper divisors (1228303098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1044354042 is a wasteful number, since it uses less digits than its factorization.
1044354042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253598 (or 253595 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 1044354042 is about 32316.4670408137. The cubic root of 1044354042 is about 1014.5713258511.
Adding to 1044354042 its reverse (2404534401), we get a palindrome (3448888443).
The spelling of 1044354042 in words is "one billion, forty-four million, three hundred fifty-four thousand, forty-two".
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