Base | Representation |
---|---|
bin | 111000001101001… |
… | …101010010010001 |
3 | 2102201101200010200 |
4 | 320031031102101 |
5 | 3412401031020 |
6 | 233323245413 |
7 | 32240152305 |
oct | 7015152221 |
9 | 2381350120 |
10 | 942986385 |
11 | 4443226a0 |
12 | 223979869 |
13 | 120497613 |
14 | 8d349d05 |
15 | 57bbd590 |
hex | 3834d491 |
942986385 has 24 divisors (see below), whose sum is σ = 1783102464. Its totient is φ = 457205280.
The previous prime is 942986381. The next prime is 942986389. The reversal of 942986385 is 583689249.
It is an interprime number because it is at equal distance from previous prime (942986381) and next prime (942986389).
It is not a de Polignac number, because 942986385 - 22 = 942986381 is a prime.
It is not an unprimeable number, because it can be changed into a prime (942986381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952017 + ... + 953006.
It is an arithmetic number, because the mean of its divisors is an integer number (74295936).
Almost surely, 2942986385 is an apocalyptic number.
It is an amenable number.
942986385 is a deficient number, since it is larger than the sum of its proper divisors (840116079).
942986385 is a wasteful number, since it uses less digits than its factorization.
942986385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1905045 (or 1905042 counting only the distinct ones).
The product of its digits is 3732480, while the sum is 54.
The square root of 942986385 is about 30708.0833820673. The cubic root of 942986385 is about 980.6223954856.
The spelling of 942986385 in words is "nine hundred forty-two million, nine hundred eighty-six thousand, three hundred eighty-five".
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