Base | Representation |
---|---|
bin | 1001010011100… |
… | …00111111111010 |
3 | 12102212201201021 |
4 | 10221300333322 |
5 | 124440314331 |
6 | 11425013054 |
7 | 1635322534 |
oct | 451607772 |
9 | 172781637 |
10 | 78057466 |
11 | 40074803 |
12 | 2218418a |
13 | 13230166 |
14 | a51c854 |
15 | 6cbd211 |
hex | 4a70ffa |
78057466 has 8 divisors (see below), whose sum is σ = 117124704. Its totient is φ = 39015900.
The previous prime is 78057439. The next prime is 78057467. The reversal of 78057466 is 66475087.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (78057467) 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, 5961 + ... + 13843.
It is an arithmetic number, because the mean of its divisors is an integer number (14640588).
Almost surely, 278057466 is an apocalyptic number.
78057466 is a deficient number, since it is larger than the sum of its proper divisors (39067238).
78057466 is a wasteful number, since it uses less digits than its factorization.
78057466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12836.
The product of its (nonzero) digits is 282240, while the sum is 43.
The square root of 78057466 is about 8835.0136389255. The cubic root of 78057466 is about 427.3707708750.
The spelling of 78057466 in words is "seventy-eight million, fifty-seven thousand, four hundred sixty-six".
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