Base | Representation |
---|---|
bin | 111110111110001… |
… | …010111100010111 |
3 | 2201121222000011101 |
4 | 332332022330113 |
5 | 4130430011033 |
6 | 252500050531 |
7 | 35115655420 |
oct | 7676127427 |
9 | 2647860141 |
10 | 1056485143 |
11 | 4a23a3a1a |
12 | 255993a47 |
13 | 13ab5634c |
14 | a0452647 |
15 | 62b3c97d |
hex | 3ef8af17 |
1056485143 has 8 divisors (see below), whose sum is σ = 1212595488. Its totient is φ = 901670784.
The previous prime is 1056485119. The next prime is 1056485147. The reversal of 1056485143 is 3415846501.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1056485143 - 29 = 1056484631 is a prime.
It is a super-2 number, since 2×10564851432 = 2232321714759460898, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1056485147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322246 + ... + 325507.
It is an arithmetic number, because the mean of its divisors is an integer number (151574436).
Almost surely, 21056485143 is an apocalyptic number.
1056485143 is a deficient number, since it is larger than the sum of its proper divisors (156110345).
1056485143 is an equidigital number, since it uses as much as digits as its factorization.
1056485143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647993.
The product of its (nonzero) digits is 57600, while the sum is 37.
The square root of 1056485143 is about 32503.6173833006. The cubic root of 1056485143 is about 1018.4845954569.
The spelling of 1056485143 in words is "one billion, fifty-six million, four hundred eighty-five thousand, one hundred forty-three".
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