Base | Representation |
---|---|
bin | 1001000111111… |
… | …01000110000001 |
3 | 12100000100002222 |
4 | 10203331012001 |
5 | 124043043040 |
6 | 11332220425 |
7 | 1616346422 |
oct | 443750601 |
9 | 170010088 |
10 | 76534145 |
11 | 3a224266 |
12 | 2176a715 |
13 | 12b1899c |
14 | a243649 |
15 | 6abbbb5 |
hex | 48fd181 |
76534145 has 4 divisors (see below), whose sum is σ = 91840980. Its totient is φ = 61227312.
The previous prime is 76534111. The next prime is 76534163. The reversal of 76534145 is 54143567.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 56535361 + 19998784 = 7519^2 + 4472^2 .
It is a cyclic number.
It is not a de Polignac number, because 76534145 - 214 = 76517761 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7653410 + ... + 7653419.
It is an arithmetic number, because the mean of its divisors is an integer number (22960245).
Almost surely, 276534145 is an apocalyptic number.
It is an amenable number.
76534145 is a deficient number, since it is larger than the sum of its proper divisors (15306835).
76534145 is a wasteful number, since it uses less digits than its factorization.
76534145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15306834.
The product of its digits is 50400, while the sum is 35.
The square root of 76534145 is about 8748.3795642393. The cubic root of 76534145 is about 424.5723865102.
The spelling of 76534145 in words is "seventy-six million, five hundred thirty-four thousand, one hundred forty-five".
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