Base | Representation |
---|---|
bin | 111110110111001… |
… | …101110000110011 |
3 | 2201111112100211211 |
4 | 332313031300303 |
5 | 4124443133213 |
6 | 252353020551 |
7 | 35064322255 |
oct | 7667156063 |
9 | 2644470754 |
10 | 1054661683 |
11 | 4a1368a29 |
12 | 255254757 |
13 | 13a66838a |
14 | a00d9cd5 |
15 | 628cc53d |
hex | 3edcdc33 |
1054661683 has 4 divisors (see below), whose sum is σ = 1055735568. Its totient is φ = 1053587800.
The previous prime is 1054661677. The next prime is 1054661689. The reversal of 1054661683 is 3861664501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3861664501 = 139 ⋅27781759.
It is an interprime number because it is at equal distance from previous prime (1054661677) and next prime (1054661689).
It is a cyclic number.
It is not a de Polignac number, because 1054661683 - 213 = 1054653491 is a prime.
It is a super-2 number, since 2×10546616832 = 2224622531176784978, which contains 22 as substring.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1054661689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535468 + ... + 537433.
It is an arithmetic number, because the mean of its divisors is an integer number (263933892).
Almost surely, 21054661683 is an apocalyptic number.
1054661683 is a deficient number, since it is larger than the sum of its proper divisors (1073885).
1054661683 is an equidigital number, since it uses as much as digits as its factorization.
1054661683 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073884.
The product of its (nonzero) digits is 103680, while the sum is 40.
The square root of 1054661683 is about 32475.5551607667. Note that the first 3 decimals coincide. The cubic root of 1054661683 is about 1017.8983006004.
The spelling of 1054661683 in words is "one billion, fifty-four million, six hundred sixty-one thousand, six hundred eighty-three".
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