Base | Representation |
---|---|
bin | 1111111011110… |
… | …0111010000101 |
3 | 11122202112002022 |
4 | 3332330322011 |
5 | 114102142203 |
6 | 10344252525 |
7 | 1441036316 |
oct | 376747205 |
9 | 148675068 |
10 | 66834053 |
11 | 347a9460 |
12 | 1a471145 |
13 | 10b007a0 |
14 | 8c3a60d |
15 | 5d02a38 |
hex | 3fbce85 |
66834053 has 8 divisors (see below), whose sum is σ = 78518496. Its totient is φ = 56084400.
The previous prime is 66834043. The next prime is 66834091. The reversal of 66834053 is 35043866.
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 66834053 - 24 = 66834037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66834013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233543 + ... + 233828.
It is an arithmetic number, because the mean of its divisors is an integer number (9814812).
Almost surely, 266834053 is an apocalyptic number.
It is an amenable number.
66834053 is a deficient number, since it is larger than the sum of its proper divisors (11684443).
66834053 is a wasteful number, since it uses less digits than its factorization.
66834053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 467395.
The product of its (nonzero) digits is 51840, while the sum is 35.
The square root of 66834053 is about 8175.2096609200. The cubic root of 66834053 is about 405.8192085769.
The spelling of 66834053 in words is "sixty-six million, eight hundred thirty-four thousand, fifty-three".
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