Base | Representation |
---|---|
bin | 100000001010101011100 |
3 | 1222112212200 |
4 | 10001111130 |
5 | 232212134 |
6 | 34331500 |
7 | 11650005 |
oct | 4012534 |
9 | 1875780 |
10 | 1054044 |
11 | 65aa12 |
12 | 429b90 |
13 | 2ab9c4 |
14 | 1d61ac |
15 | 15c499 |
hex | 10155c |
1054044 has 72 divisors (see below), whose sum is σ = 2970240. Its totient is φ = 313632.
The previous prime is 1054043. The next prime is 1054049. The reversal of 1054044 is 4404501.
It is a super-3 number, since 3×10540443 = 3513156333101151552, which contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1054043) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15699 + ... + 15765.
21054044 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1054044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485120).
1054044 is an abundant number, since it is smaller than the sum of its proper divisors (1916196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1054044 is a wasteful number, since it uses less digits than its factorization.
1054044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119 (or 114 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 1054044 is about 1026.6664502164. Note that the first 3 decimals coincide. The cubic root of 1054044 is about 101.7699544522.
Adding to 1054044 its reverse (4404501), we get a palindrome (5458545).
The spelling of 1054044 in words is "one million, fifty-four thousand, forty-four".
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