Base | Representation |
---|---|
bin | 111110111101010… |
… | …100010101000100 |
3 | 2201121112122022020 |
4 | 332331110111010 |
5 | 4130400331234 |
6 | 252451203140 |
7 | 35114034300 |
oct | 7675242504 |
9 | 2647478266 |
10 | 1056261444 |
11 | 4a2260947 |
12 | 2558a64b0 |
13 | 13aaa8594 |
14 | a03d4d00 |
15 | 62ae6549 |
hex | 3ef54544 |
1056261444 has 36 divisors (see below), whose sum is σ = 2866996944. Its totient is φ = 301788816.
The previous prime is 1056261439. The next prime is 1056261449. The reversal of 1056261444 is 4441626501.
It is an interprime number because it is at equal distance from previous prime (1056261439) and next prime (1056261449).
It is a super-2 number, since 2×10562614442 = 2231376476161930272, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1056261449) 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, 897594 + ... + 898769.
It is an arithmetic number, because the mean of its divisors is an integer number (79638804).
Almost surely, 21056261444 is an apocalyptic number.
1056261444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1056261444 is an abundant number, since it is smaller than the sum of its proper divisors (1810735500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1056261444 is a wasteful number, since it uses less digits than its factorization.
1056261444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1796384 (or 1796375 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 33.
The square root of 1056261444 is about 32500.1760610616. The cubic root of 1056261444 is about 1018.4127061141.
Adding to 1056261444 its reverse (4441626501), we get a palindrome (5497887945).
The spelling of 1056261444 in words is "one billion, fifty-six million, two hundred sixty-one thousand, four hundred forty-four".
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