Base | Representation |
---|---|
bin | 1011001110001… |
… | …01110010001001 |
3 | 20120010110201200 |
4 | 11213011302021 |
5 | 143044232020 |
6 | 13201334413 |
7 | 2222056233 |
oct | 547056211 |
9 | 216113650 |
10 | 94133385 |
11 | 49154895 |
12 | 27637409 |
13 | 1666b438 |
14 | c705253 |
15 | 83e6590 |
hex | 59c5c89 |
94133385 has 24 divisors (see below), whose sum is σ = 164366280. Its totient is φ = 49834752.
The previous prime is 94133287. The next prime is 94133387. The reversal of 94133385 is 58333149.
It can be written as a sum of positive squares in 4 ways, for example, as 10575504 + 83557881 = 3252^2 + 9141^2 .
It is not a de Polignac number, because 94133385 - 28 = 94133129 is a prime.
It is a super-2 number, since 2×941333852 = 17722188343116450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (94133387) 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, 1470 + ... + 13799.
It is an arithmetic number, because the mean of its divisors is an integer number (6848595).
Almost surely, 294133385 is an apocalyptic number.
It is an amenable number.
94133385 is a deficient number, since it is larger than the sum of its proper divisors (70232895).
94133385 is a wasteful number, since it uses less digits than its factorization.
94133385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15417 (or 15414 counting only the distinct ones).
The product of its digits is 38880, while the sum is 36.
The square root of 94133385 is about 9702.2360824709. The cubic root of 94133385 is about 454.8985564612.
The spelling of 94133385 in words is "ninety-four million, one hundred thirty-three thousand, three hundred eighty-five".
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