Base | Representation |
---|---|
bin | 1010001100000… |
… | …01101110111010 |
3 | 12221211010100222 |
4 | 11012001232322 |
5 | 133334403132 |
6 | 12251500042 |
7 | 2055310064 |
oct | 506015672 |
9 | 187733328 |
10 | 85466042 |
11 | 442749a2 |
12 | 24757622 |
13 | 1492532c |
14 | b4ca734 |
15 | 7783412 |
hex | 5181bba |
85466042 has 8 divisors (see below), whose sum is σ = 128319636. Its totient is φ = 42692832.
The previous prime is 85466033. The next prime is 85466107. The reversal of 85466042 is 24066458.
It can be written as a sum of positive squares in 2 ways, for example, as 78659161 + 6806881 = 8869^2 + 2609^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 85465993 and 85466011.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17363 + ... + 21734.
Almost surely, 285466042 is an apocalyptic number.
85466042 is a deficient number, since it is larger than the sum of its proper divisors (42853594).
85466042 is a wasteful number, since it uses less digits than its factorization.
85466042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40192.
The product of its (nonzero) digits is 46080, while the sum is 35.
The square root of 85466042 is about 9244.7845837532. The cubic root of 85466042 is about 440.4850745410.
The spelling of 85466042 in words is "eighty-five million, four hundred sixty-six thousand, forty-two".
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