Base | Representation |
---|---|
bin | 111110110101001… |
… | …000111101100001 |
3 | 2201110111201200101 |
4 | 332311020331201 |
5 | 4124323231404 |
6 | 252333222401 |
7 | 35056565350 |
oct | 7665107541 |
9 | 2643451611 |
10 | 1054117729 |
11 | 4a1027285 |
12 | 255031a01 |
13 | 13a507902 |
14 | 9ddd7997 |
15 | 628212a4 |
hex | 3ed48f61 |
1054117729 has 8 divisors (see below), whose sum is σ = 1206342080. Its totient is φ = 902302416.
The previous prime is 1054117711. The next prime is 1054117747. The reversal of 1054117729 is 9277114501.
It is an interprime number because it is at equal distance from previous prime (1054117711) and next prime (1054117747).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1054117729 - 217 = 1053986657 is a prime.
It is a super-2 number, since 2×10541177292 = 2222328373184234882, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1054117789) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 96714 + ... + 107059.
It is an arithmetic number, because the mean of its divisors is an integer number (150792760).
Almost surely, 21054117729 is an apocalyptic number.
It is an amenable number.
1054117729 is a deficient number, since it is larger than the sum of its proper divisors (152224351).
1054117729 is an equidigital number, since it uses as much as digits as its factorization.
1054117729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204519.
The product of its (nonzero) digits is 17640, while the sum is 37.
The square root of 1054117729 is about 32467.1792584450. The cubic root of 1054117729 is about 1017.7232728864.
The spelling of 1054117729 in words is "one billion, fifty-four million, one hundred seventeen thousand, seven hundred twenty-nine".
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