Base | Representation |
---|---|
bin | 1001000111111… |
… | …00010001011001 |
3 | 12100000011111020 |
4 | 10203330101121 |
5 | 124042441102 |
6 | 11332153053 |
7 | 1616333541 |
oct | 443742131 |
9 | 170004436 |
10 | 76530777 |
11 | 3a221784 |
12 | 21768789 |
13 | 12b172ab |
14 | a242321 |
15 | 6ababbc |
hex | 48fc459 |
76530777 has 4 divisors (see below), whose sum is σ = 102041040. Its totient is φ = 51020516.
The previous prime is 76530737. The next prime is 76530799. The reversal of 76530777 is 77703567.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 76530777 - 28 = 76530521 is a prime.
It is not an unprimeable number, because it can be changed into a prime (76530737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12755127 + ... + 12755132.
It is an arithmetic number, because the mean of its divisors is an integer number (25510260).
Almost surely, 276530777 is an apocalyptic number.
It is an amenable number.
76530777 is a deficient number, since it is larger than the sum of its proper divisors (25510263).
76530777 is a wasteful number, since it uses less digits than its factorization.
76530777 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25510262.
The product of its (nonzero) digits is 216090, while the sum is 42.
The square root of 76530777 is about 8748.1870693304. The cubic root of 76530777 is about 424.5661584370.
The spelling of 76530777 in words is "seventy-six million, five hundred thirty thousand, seven hundred seventy-seven".
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