Base | Representation |
---|---|
bin | 10110110110000… |
… | …100011110100101 |
3 | 222201012021112110 |
4 | 112312010132211 |
5 | 1241104212434 |
6 | 102010511233 |
7 | 12332523420 |
oct | 2666043645 |
9 | 881167473 |
10 | 383272869 |
11 | 187390641 |
12 | a8435519 |
13 | 61535aa5 |
14 | 38c8c9b7 |
15 | 239ac4e9 |
hex | 16d847a5 |
383272869 has 16 divisors (see below), whose sum is σ = 584386560. Its totient is φ = 218881200.
The previous prime is 383272867. The next prime is 383272873. The reversal of 383272869 is 968272383.
It is a happy number.
It is not a de Polignac number, because 383272869 - 21 = 383272867 is a prime.
It is a super-2 number, since 2×3832728692 = 293796184222982322, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (383272867) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38344 + ... + 47294.
It is an arithmetic number, because the mean of its divisors is an integer number (36524160).
Almost surely, 2383272869 is an apocalyptic number.
It is an amenable number.
383272869 is a deficient number, since it is larger than the sum of its proper divisors (201113691).
383272869 is a wasteful number, since it uses less digits than its factorization.
383272869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11000.
The product of its digits is 870912, while the sum is 48.
The square root of 383272869 is about 19577.3560267979. The cubic root of 383272869 is about 726.3891678363.
The spelling of 383272869 in words is "three hundred eighty-three million, two hundred seventy-two thousand, eight hundred sixty-nine".
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