Base | Representation |
---|---|
bin | 1001000001100… |
… | …10110001011100 |
3 | 12021110020100001 |
4 | 10200302301130 |
5 | 123340033221 |
6 | 11302344044 |
7 | 1606325362 |
oct | 440626134 |
9 | 167406301 |
10 | 75705436 |
11 | 39808684 |
12 | 2142b024 |
13 | 128b8721 |
14 | a0a9632 |
15 | 69a6391 |
hex | 4832c5c |
75705436 has 12 divisors (see below), whose sum is σ = 132656328. Its totient is φ = 37803632.
The previous prime is 75705433. The next prime is 75705449. The reversal of 75705436 is 63450757.
It is a junction number, because it is equal to n+sod(n) for n = 75705395 and 75705404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75705431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8686 + ... + 15061.
It is an arithmetic number, because the mean of its divisors is an integer number (11054694).
Almost surely, 275705436 is an apocalyptic number.
It is an amenable number.
75705436 is a deficient number, since it is larger than the sum of its proper divisors (56950892).
75705436 is a wasteful number, since it uses less digits than its factorization.
75705436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24548 (or 24546 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 37.
The square root of 75705436 is about 8700.8870812119. The cubic root of 75705436 is about 423.0344037727.
The spelling of 75705436 in words is "seventy-five million, seven hundred five thousand, four hundred thirty-six".
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