Base | Representation |
---|---|
bin | 1000111101001… |
… | …11100111000101 |
3 | 12020101021102200 |
4 | 10132213213011 |
5 | 123213313204 |
6 | 11242225113 |
7 | 1601432505 |
oct | 436474705 |
9 | 166337380 |
10 | 75135429 |
11 | 394593a6 |
12 | 211b5199 |
13 | 12749145 |
14 | 9d9ba05 |
15 | 68e2539 |
hex | 47a79c5 |
75135429 has 12 divisors (see below), whose sum is σ = 109137600. Its totient is φ = 49809384.
The previous prime is 75135421. The next prime is 75135451. The reversal of 75135429 is 92453157.
It is not a de Polignac number, because 75135429 - 23 = 75135421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 75135393 and 75135402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75135421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21709 + ... + 24930.
It is an arithmetic number, because the mean of its divisors is an integer number (9094800).
Almost surely, 275135429 is an apocalyptic number.
It is an amenable number.
75135429 is a deficient number, since it is larger than the sum of its proper divisors (34002171).
75135429 is a wasteful number, since it uses less digits than its factorization.
75135429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46824 (or 46821 counting only the distinct ones).
The product of its digits is 37800, while the sum is 36.
The square root of 75135429 is about 8668.0695082585. The cubic root of 75135429 is about 421.9700138917.
The spelling of 75135429 in words is "seventy-five million, one hundred thirty-five thousand, four hundred twenty-nine".
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