Base | Representation |
---|---|
bin | 1001000100110… |
… | …01111111110101 |
3 | 12022020201022122 |
4 | 10202121333311 |
5 | 123442100440 |
6 | 11315405325 |
7 | 1613036144 |
oct | 442317765 |
9 | 168221278 |
10 | 76128245 |
11 | 39a77306 |
12 | 215b3845 |
13 | 12a05ccb |
14 | a17975b |
15 | 6a3b7b5 |
hex | 4899ff5 |
76128245 has 16 divisors (see below), whose sum is σ = 93063168. Its totient is φ = 59774400.
The previous prime is 76128233. The next prime is 76128263. The reversal of 76128245 is 54282167.
It is not a de Polignac number, because 76128245 - 218 = 75866101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63542 + ... + 64728.
It is an arithmetic number, because the mean of its divisors is an integer number (5816448).
Almost surely, 276128245 is an apocalyptic number.
It is an amenable number.
76128245 is a deficient number, since it is larger than the sum of its proper divisors (16934923).
76128245 is a wasteful number, since it uses less digits than its factorization.
76128245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1420.
The product of its digits is 26880, while the sum is 35.
The square root of 76128245 is about 8725.1501419746. The cubic root of 76128245 is about 423.8204803249.
The spelling of 76128245 in words is "seventy-six million, one hundred twenty-eight thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •