Base | Representation |
---|---|
bin | 110001000100110… |
… | …100111011110111 |
3 | 2010101021110110210 |
4 | 301010310323313 |
5 | 3141234131413 |
6 | 213411120503 |
7 | 26255231232 |
oct | 6104647367 |
9 | 2111243423 |
10 | 823348983 |
11 | 392839306 |
12 | 1ab8a3133 |
13 | 101769762 |
14 | 7b4c6419 |
15 | 4c43a3c3 |
hex | 31134ef7 |
823348983 has 16 divisors (see below), whose sum is σ = 1159771520. Its totient is φ = 518122656.
The previous prime is 823348973. The next prime is 823348991. The reversal of 823348983 is 389843328.
It is a happy number.
It is not a de Polignac number, because 823348983 - 25 = 823348951 is a prime.
It is a Smith number, since the sum of its digits (48) 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 a congruent number.
It is not an unprimeable number, because it can be changed into a prime (823348973) 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, 10285 + ... + 41862.
It is an arithmetic number, because the mean of its divisors is an integer number (72485720).
Almost surely, 2823348983 is an apocalyptic number.
823348983 is a deficient number, since it is larger than the sum of its proper divisors (336422537).
823348983 is a wasteful number, since it uses less digits than its factorization.
823348983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52446.
The product of its digits is 995328, while the sum is 48.
The square root of 823348983 is about 28694.0583222381. The cubic root of 823348983 is about 937.2626653266.
The spelling of 823348983 in words is "eight hundred twenty-three million, three hundred forty-eight thousand, nine hundred eighty-three".
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