Base | Representation |
---|---|
bin | 1000111110100… |
… | …10011111011000 |
3 | 12020201012100200 |
4 | 10133102133120 |
5 | 123234423224 |
6 | 11250102200 |
7 | 1603063533 |
oct | 437223730 |
9 | 166635320 |
10 | 75311064 |
11 | 39569354 |
12 | 2127a960 |
13 | 127ab07a |
14 | a005a1a |
15 | 69295c9 |
hex | 47d27d8 |
75311064 has 24 divisors (see below), whose sum is σ = 203967660. Its totient is φ = 25103664.
The previous prime is 75311063. The next prime is 75311083. The reversal of 75311064 is 46011357.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75311063) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522922 + ... + 523065.
Almost surely, 275311064 is an apocalyptic number.
It is an amenable number.
75311064 is an abundant number, since it is smaller than the sum of its proper divisors (128656596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75311064 is a wasteful number, since it uses less digits than its factorization.
75311064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1045999 (or 1045992 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 75311064 is about 8678.1947431479. The cubic root of 75311064 is about 422.2985541075.
The spelling of 75311064 in words is "seventy-five million, three hundred eleven thousand, sixty-four".
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