Base | Representation |
---|---|
bin | 10111000011110… |
… | …011011011010101 |
3 | 222221222012001022 |
4 | 113003303123111 |
5 | 1243014414140 |
6 | 102220010525 |
7 | 12405236516 |
oct | 2703633325 |
9 | 887865038 |
10 | 386873045 |
11 | 18941a499 |
12 | a9690a45 |
13 | 621c6680 |
14 | 39548a0d |
15 | 23e6e0b5 |
hex | 170f36d5 |
386873045 has 8 divisors (see below), whose sum is σ = 499959096. Its totient is φ = 285690816.
The previous prime is 386873017. The next prime is 386873057. The reversal of 386873045 is 540378683.
It can be written as a sum of positive squares in 4 ways, for example, as 11792356 + 375080689 = 3434^2 + 19367^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-386873045 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 386872987 and 386873005.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 2975882 + ... + 2976011.
It is an arithmetic number, because the mean of its divisors is an integer number (62494887).
Almost surely, 2386873045 is an apocalyptic number.
It is an amenable number.
386873045 is a deficient number, since it is larger than the sum of its proper divisors (113086051).
386873045 is a wasteful number, since it uses less digits than its factorization.
386873045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5951911.
The product of its (nonzero) digits is 483840, while the sum is 44.
The square root of 386873045 is about 19669.0885655640. The cubic root of 386873045 is about 728.6564673171.
The spelling of 386873045 in words is "three hundred eighty-six million, eight hundred seventy-three thousand, forty-five".
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