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485514843 = 31123639677
BaseRepresentation
bin11100111100000…
…101111001011011
31020211120201011020
4130330011321123
51443242433333
6120102133523
715013544112
oct3474057133
91224521136
10485514843
1122a073540
121167212a3
1379782bb8
14486a4c79
152c9563b3
hex1cf05e5b

485514843 has 16 divisors (see below), whose sum is σ = 736909056. Its totient is φ = 281457440.

The previous prime is 485514829. The next prime is 485514857. The reversal of 485514843 is 348415584.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (485514829) and next prime (485514857).

It is not a de Polignac number, because 485514843 - 25 = 485514811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485514795 and 485514804.

It is not an unprimeable number, because it can be changed into a prime (485514823) 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 15 ways as a sum of consecutive naturals, for example, 319080 + ... + 320597.

It is an arithmetic number, because the mean of its divisors is an integer number (46056816).

Almost surely, 2485514843 is an apocalyptic number.

485514843 is a deficient number, since it is larger than the sum of its proper divisors (251394213).

485514843 is a wasteful number, since it uses less digits than its factorization.

485514843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639714.

The product of its digits is 307200, while the sum is 42.

The square root of 485514843 is about 22034.4013533384. The cubic root of 485514843 is about 785.9607116051.

The spelling of 485514843 in words is "four hundred eighty-five million, five hundred fourteen thousand, eight hundred forty-three".

Divisors: 1 3 11 23 33 69 253 759 639677 1919031 7036447 14712571 21109341 44137713 161838281 485514843