Base | Representation |
---|---|
bin | 1000111111000… |
… | …00011111000100 |
3 | 12020211002222210 |
4 | 10133200133010 |
5 | 123243242023 |
6 | 11251223420 |
7 | 1603422624 |
oct | 437403704 |
9 | 166732883 |
10 | 75368388 |
11 | 395a8427 |
12 | 212a7b70 |
13 | 127cb1a4 |
14 | a01c884 |
15 | 693b593 |
hex | 47e07c4 |
75368388 has 12 divisors (see below), whose sum is σ = 175859600. Its totient is φ = 25122792.
The previous prime is 75368353. The next prime is 75368389. The reversal of 75368388 is 88386357.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (75368389) by changing a digit.
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, 3140338 + ... + 3140361.
Almost surely, 275368388 is an apocalyptic number.
It is an amenable number.
75368388 is an abundant number, since it is smaller than the sum of its proper divisors (100491212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75368388 is a wasteful number, since it uses less digits than its factorization.
75368388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6280706 (or 6280704 counting only the distinct ones).
The product of its digits is 967680, while the sum is 48.
The square root of 75368388 is about 8681.4968755394. The cubic root of 75368388 is about 422.4056729538.
The spelling of 75368388 in words is "seventy-five million, three hundred sixty-eight thousand, three hundred eighty-eight".
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