Base | Representation |
---|---|
bin | 1010001011000… |
… | …01100111000001 |
3 | 12221120102212202 |
4 | 11011201213001 |
5 | 133321200330 |
6 | 12245002545 |
7 | 2054221346 |
oct | 505414701 |
9 | 187512782 |
10 | 85334465 |
11 | 44195057 |
12 | 246b3455 |
13 | 148aa488 |
14 | b4947cd |
15 | 7759445 |
hex | 51619c1 |
85334465 has 8 divisors (see below), whose sum is σ = 103341480. Its totient is φ = 67640832.
The previous prime is 85334461. The next prime is 85334467. The reversal of 85334465 is 56443358.
It can be written as a sum of positive squares in 4 ways, for example, as 5607424 + 79727041 = 2368^2 + 8929^2 .
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 85334465 - 22 = 85334461 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85334461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77744 + ... + 78833.
It is an arithmetic number, because the mean of its divisors is an integer number (12917685).
Almost surely, 285334465 is an apocalyptic number.
It is an amenable number.
85334465 is a deficient number, since it is larger than the sum of its proper divisors (18007015).
85334465 is a wasteful number, since it uses less digits than its factorization.
85334465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156691.
The product of its digits is 172800, while the sum is 38.
The square root of 85334465 is about 9237.6655600861. The cubic root of 85334465 is about 440.2589126987.
The spelling of 85334465 in words is "eighty-five million, three hundred thirty-four thousand, four hundred sixty-five".
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