Base | Representation |
---|---|
bin | 111110110110010… |
… | …011100001010101 |
3 | 2201111002020121100 |
4 | 332312103201111 |
5 | 4124413020000 |
6 | 252343540313 |
7 | 35062306620 |
oct | 7666234125 |
9 | 2644066540 |
10 | 1054423125 |
11 | 4a1215778 |
12 | 25515a699 |
13 | 13a5b3912 |
14 | a0076db7 |
15 | 62881a00 |
hex | 3ed93855 |
1054423125 has 120 divisors (see below), whose sum is σ = 2215790720. Its totient is φ = 473040000.
The previous prime is 1054423099. The next prime is 1054423157. The reversal of 1054423125 is 5213244501.
It is not a de Polignac number, because 1054423125 - 216 = 1054357589 is a prime.
It is a super-2 number, since 2×10544231252 = 2223616253069531250, which contains 22 as substring.
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 119 ways as a sum of consecutive naturals, for example, 2401656 + ... + 2402094.
Almost surely, 21054423125 is an apocalyptic number.
1054423125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1054423125 is an abundant number, since it is smaller than the sum of its proper divisors (1161367595).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1054423125 is an equidigital number, since it uses as much as digits as its factorization.
1054423125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 533 (or 515 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 1054423125 is about 32471.8820674133. The cubic root of 1054423125 is about 1017.8215473636.
Adding to 1054423125 its reverse (5213244501), we get a palindrome (6267667626).
The spelling of 1054423125 in words is "one billion, fifty-four million, four hundred twenty-three thousand, one hundred twenty-five".
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