Base | Representation |
---|---|
bin | 111110100101111… |
… | …010010010001110 |
3 | 2201011222220022100 |
4 | 332211322102032 |
5 | 4122313003304 |
6 | 252111455530 |
7 | 35010630150 |
oct | 7645722216 |
9 | 2634886270 |
10 | 1050125454 |
11 | 49984a884 |
12 | 2538275a6 |
13 | 13973a711 |
14 | 9d678ad0 |
15 | 622d3439 |
hex | 3e97a48e |
1050125454 has 48 divisors (see below), whose sum is σ = 2606647680. Its totient is φ = 299304720.
The previous prime is 1050125443. The next prime is 1050125471. The reversal of 1050125454 is 4545210501.
1050125454 is a `hidden beast` number, since 105 + 0 + 12 + 545 + 4 = 666.
It is a super-2 number, since 2×10501254542 = 2205526938277412232, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42849 + ... + 62739.
It is an arithmetic number, because the mean of its divisors is an integer number (54305160).
Almost surely, 21050125454 is an apocalyptic number.
1050125454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1050125454 is an abundant number, since it is smaller than the sum of its proper divisors (1556522226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1050125454 is a wasteful number, since it uses less digits than its factorization.
1050125454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20325 (or 20322 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The square root of 1050125454 is about 32405.6392314671. The cubic root of 1050125454 is about 1016.4368348817.
Adding to 1050125454 its reverse (4545210501), we get a palindrome (5595335955).
The spelling of 1050125454 in words is "one billion, fifty million, one hundred twenty-five thousand, four hundred fifty-four".
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