Base | Representation |
---|---|
bin | 1000111111001… |
… | …00010100100011 |
3 | 12020211220112200 |
4 | 10133210110203 |
5 | 123244242344 |
6 | 11251424243 |
7 | 1603516500 |
oct | 437442443 |
9 | 166756480 |
10 | 75384099 |
11 | 3960920a |
12 | 212b5083 |
13 | 1280539b |
14 | a0244a7 |
15 | 6941069 |
hex | 47e4523 |
75384099 has 36 divisors (see below), whose sum is σ = 129396384. Its totient is φ = 42148512.
The previous prime is 75384097. The next prime is 75384109. The reversal of 75384099 is 99048357.
It is not a de Polignac number, because 75384099 - 21 = 75384097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (75384097) 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 35 ways as a sum of consecutive naturals, for example, 18909 + ... + 22545.
It is an arithmetic number, because the mean of its divisors is an integer number (3594344).
Almost surely, 275384099 is an apocalyptic number.
75384099 is a deficient number, since it is larger than the sum of its proper divisors (54012285).
75384099 is a wasteful number, since it uses less digits than its factorization.
75384099 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3704 (or 3694 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The square root of 75384099 is about 8682.4016838660. The cubic root of 75384099 is about 422.4350219272.
The spelling of 75384099 in words is "seventy-five million, three hundred eighty-four thousand, ninety-nine".
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