Base | Representation |
---|---|
bin | 1001000110110… |
… | …00110010000100 |
3 | 12022201210002100 |
4 | 10203120302010 |
5 | 124023313122 |
6 | 11325112100 |
7 | 1615156665 |
oct | 443306204 |
9 | 168653070 |
10 | 76385412 |
11 | 3a132544 |
12 | 216b8630 |
13 | 12a9608c |
14 | a20536c |
15 | 6a8caac |
hex | 48d8c84 |
76385412 has 36 divisors (see below), whose sum is σ = 196363440. Its totient is φ = 25029552.
The previous prime is 76385383. The next prime is 76385429. The reversal of 76385412 is 21458367.
76385412 is a `hidden beast` number, since 7 + 638 + 5 + 4 + 12 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15858 + ... + 20105.
It is an arithmetic number, because the mean of its divisors is an integer number (5454540).
Almost surely, 276385412 is an apocalyptic number.
It is an amenable number.
76385412 is an abundant number, since it is smaller than the sum of its proper divisors (119978028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76385412 is a wasteful number, since it uses less digits than its factorization.
76385412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36032 (or 36027 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 76385412 is about 8739.8748274789. The cubic root of 76385412 is about 424.2971765576.
The spelling of 76385412 in words is "seventy-six million, three hundred eighty-five thousand, four hundred twelve".
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