Base | Representation |
---|---|
bin | 1010001010010… |
… | …11100111101011 |
3 | 12221101212022211 |
4 | 11011023213223 |
5 | 133310310040 |
6 | 12243025551 |
7 | 2053364635 |
oct | 505134753 |
9 | 187355284 |
10 | 85244395 |
11 | 44133415 |
12 | 2466b2b7 |
13 | 14878492 |
14 | b46da55 |
15 | 773c8ea |
hex | 514b9eb |
85244395 has 8 divisors (see below), whose sum is σ = 102411504. Its totient is φ = 68116704.
The previous prime is 85244387. The next prime is 85244407. The reversal of 85244395 is 59344258.
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 85244395 - 23 = 85244387 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4864 + ... + 13933.
It is an arithmetic number, because the mean of its divisors is an integer number (12801438).
Almost surely, 285244395 is an apocalyptic number.
85244395 is a deficient number, since it is larger than the sum of its proper divisors (17167109).
85244395 is a wasteful number, since it uses less digits than its factorization.
85244395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19709.
The product of its digits is 172800, while the sum is 40.
The square root of 85244395 is about 9232.7891235531. The cubic root of 85244395 is about 440.1039613161.
The spelling of 85244395 in words is "eighty-five million, two hundred forty-four thousand, three hundred ninety-five".
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