Base | Representation |
---|---|
bin | 1010001110111… |
… | …11011101010101 |
3 | 12222112121222110 |
4 | 11013133131111 |
5 | 133434144231 |
6 | 12304021233 |
7 | 2061466242 |
oct | 507373525 |
9 | 188477873 |
10 | 85849941 |
11 | 44507371 |
12 | 24901819 |
13 | 14a2aca8 |
14 | b58a5c9 |
15 | 780c046 |
hex | 51df755 |
85849941 has 8 divisors (see below), whose sum is σ = 117258624. Its totient is φ = 55837280.
The previous prime is 85849937. The next prime is 85849957. The reversal of 85849941 is 14994858.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85849941 - 22 = 85849937 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85849901) 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 7 ways as a sum of consecutive naturals, for example, 348861 + ... + 349106.
It is an arithmetic number, because the mean of its divisors is an integer number (14657328).
Almost surely, 285849941 is an apocalyptic number.
It is an amenable number.
85849941 is a deficient number, since it is larger than the sum of its proper divisors (31408683).
85849941 is a wasteful number, since it uses less digits than its factorization.
85849941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 698011.
The product of its digits is 414720, while the sum is 48.
The square root of 85849941 is about 9265.5243240736. The cubic root of 85849941 is about 441.1436176435.
The spelling of 85849941 in words is "eighty-five million, eight hundred forty-nine thousand, nine hundred forty-one".
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