Base | Representation |
---|---|
bin | 1000111111100… |
… | …01000001100010 |
3 | 12020221112220202 |
4 | 10133301001202 |
5 | 123302424010 |
6 | 11252505202 |
7 | 1604124260 |
oct | 437610142 |
9 | 166845822 |
10 | 75436130 |
11 | 39644310 |
12 | 2131b202 |
13 | 12822c83 |
14 | a039430 |
15 | 69516a5 |
hex | 47f1062 |
75436130 has 48 divisors (see below), whose sum is σ = 169833024. Its totient is φ = 23437440.
The previous prime is 75436129. The next prime is 75436169. The reversal of 75436130 is 3163457.
It is a junction number, because it is equal to n+sod(n) for n = 75436093 and 75436102.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240854 + ... + 241166.
It is an arithmetic number, because the mean of its divisors is an integer number (3538188).
Almost surely, 275436130 is an apocalyptic number.
75436130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
75436130 is an abundant number, since it is smaller than the sum of its proper divisors (94396894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75436130 is a wasteful number, since it uses less digits than its factorization.
75436130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 651 (or 338 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 29.
The square root of 75436130 is about 8685.3975153703. The cubic root of 75436130 is about 422.5321894642.
Adding to 75436130 its reverse (3163457), we get a palindrome (78599587).
The spelling of 75436130 in words is "seventy-five million, four hundred thirty-six thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •