Base | Representation |
---|---|
bin | 1000111111111… |
… | …00101001010000 |
3 | 12021000222012122 |
4 | 10133330221100 |
5 | 123310434403 |
6 | 11253513412 |
7 | 1604413115 |
oct | 437745120 |
9 | 167028178 |
10 | 75483728 |
11 | 39677051 |
12 | 21342868 |
13 | 1283b838 |
14 | a04c90c |
15 | 6960838 |
hex | 47fca50 |
75483728 has 10 divisors (see below), whose sum is σ = 146249754. Its totient is φ = 37741856.
The previous prime is 75483691. The next prime is 75483767. The reversal of 75483728 is 82738457.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 73136704 + 2347024 = 8552^2 + 1532^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2358851 + ... + 2358882.
Almost surely, 275483728 is an apocalyptic number.
It is an amenable number.
75483728 is a deficient number, since it is larger than the sum of its proper divisors (70766026).
75483728 is a wasteful number, since it uses less digits than its factorization.
75483728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4717741 (or 4717735 counting only the distinct ones).
The product of its digits is 376320, while the sum is 44.
The square root of 75483728 is about 8688.1371996533. The cubic root of 75483728 is about 422.6210392796.
The spelling of 75483728 in words is "seventy-five million, four hundred eighty-three thousand, seven hundred twenty-eight".
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