Base | Representation |
---|---|
bin | 1001001001001… |
… | …11010100000101 |
3 | 12100100010022212 |
4 | 10210213110011 |
5 | 124114111302 |
6 | 11340033205 |
7 | 1620666536 |
oct | 444472405 |
9 | 170303285 |
10 | 76707077 |
11 | 3a332187 |
12 | 21832805 |
13 | 12b79605 |
14 | a28a68d |
15 | 6b03052 |
hex | 4927505 |
76707077 has 8 divisors (see below), whose sum is σ = 81443736. Its totient is φ = 71995392.
The previous prime is 76707041. The next prime is 76707079. The reversal of 76707077 is 77070767.
It can be written as a sum of positive squares in 4 ways, for example, as 4813636 + 71893441 = 2194^2 + 8479^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 76707077 - 218 = 76444933 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76707079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293 + ... + 12389.
It is an arithmetic number, because the mean of its divisors is an integer number (10180467).
Almost surely, 276707077 is an apocalyptic number.
It is an amenable number.
76707077 is a deficient number, since it is larger than the sum of its proper divisors (4736659).
76707077 is a wasteful number, since it uses less digits than its factorization.
76707077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12487.
The product of its (nonzero) digits is 100842, while the sum is 41.
The square root of 76707077 is about 8758.2576463587. The cubic root of 76707077 is about 424.8919254609.
The spelling of 76707077 in words is "seventy-six million, seven hundred seven thousand, seventy-seven".
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