Base | Representation |
---|---|
bin | 1010000111011… |
… | …01011001110001 |
3 | 12220200020221201 |
4 | 11003231121301 |
5 | 133210432411 |
6 | 12230451201 |
7 | 2050166551 |
oct | 503553161 |
9 | 186606851 |
10 | 84858481 |
11 | 4399a484 |
12 | 24503b01 |
13 | 14771926 |
14 | b3ad161 |
15 | 76b33c1 |
hex | 50ed671 |
84858481 has 4 divisors (see below), whose sum is σ = 85003632. Its totient is φ = 84713332.
The previous prime is 84858467. The next prime is 84858491. The reversal of 84858481 is 18485848.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 84858481 - 219 = 84334193 is a prime.
It is a super-2 number, since 2×848584812 = 14401923595254722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84858401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71695 + ... + 72868.
It is an arithmetic number, because the mean of its divisors is an integer number (21250908).
Almost surely, 284858481 is an apocalyptic number.
It is an amenable number.
84858481 is a deficient number, since it is larger than the sum of its proper divisors (145151).
84858481 is a wasteful number, since it uses less digits than its factorization.
84858481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145150.
The product of its digits is 327680, while the sum is 46.
The square root of 84858481 is about 9211.8663147052. The cubic root of 84858481 is about 439.4388179672.
The spelling of 84858481 in words is "eighty-four million, eight hundred fifty-eight thousand, four hundred eighty-one".
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