Base | Representation |
---|---|
bin | 1010001100000… |
… | …01110101101111 |
3 | 12221211010222011 |
4 | 11012001311233 |
5 | 133334411404 |
6 | 12251502051 |
7 | 2055311260 |
oct | 506016557 |
9 | 187733864 |
10 | 85466479 |
11 | 4427525a |
12 | 24757927 |
13 | 149255a7 |
14 | b4ca967 |
15 | 7783604 |
hex | 5181d6f |
85466479 has 8 divisors (see below), whose sum is σ = 97735680. Its totient is φ = 73212216.
The previous prime is 85466477. The next prime is 85466483. The reversal of 85466479 is 97466458.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85466479 - 21 = 85466477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85466471) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14442 + ... + 19480.
It is an arithmetic number, because the mean of its divisors is an integer number (12216960).
Almost surely, 285466479 is an apocalyptic number.
85466479 is a deficient number, since it is larger than the sum of its proper divisors (12269201).
85466479 is a wasteful number, since it uses less digits than its factorization.
85466479 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7469.
The product of its digits is 1451520, while the sum is 49.
The square root of 85466479 is about 9244.8082186706. The cubic root of 85466479 is about 440.4858252940.
The spelling of 85466479 in words is "eighty-five million, four hundred sixty-six thousand, four hundred seventy-nine".
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