Base | Representation |
---|---|
bin | 1010011100111… |
… | …01011101010001 |
3 | 20002222102220011 |
4 | 11032131131101 |
5 | 134421124003 |
6 | 12411114521 |
7 | 2113145233 |
oct | 516353521 |
9 | 202872804 |
10 | 87676753 |
11 | 4554492a |
12 | 25442a41 |
13 | 1521a648 |
14 | b904253 |
15 | 7a6d46d |
hex | 539d751 |
87676753 has 2 divisors, whose sum is σ = 87676754. Its totient is φ = 87676752.
The previous prime is 87676751. The next prime is 87676781. The reversal of 87676753 is 35767678.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 86731969 + 944784 = 9313^2 + 972^2 .
It is a cyclic number.
It is not a de Polignac number, because 87676753 - 21 = 87676751 is a prime.
Together with 87676751, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 87676697 and 87676706.
It is not a weakly prime, because it can be changed into another prime (87676751) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43838376 + 43838377.
It is an arithmetic number, because the mean of its divisors is an integer number (43838377).
Almost surely, 287676753 is an apocalyptic number.
It is an amenable number.
87676753 is a deficient number, since it is larger than the sum of its proper divisors (1).
87676753 is an equidigital number, since it uses as much as digits as its factorization.
87676753 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1481760, while the sum is 49.
The square root of 87676753 is about 9363.5865457633. The cubic root of 87676753 is about 444.2507325664.
It can be divided in two parts, 8767675 and 3, that added together give a palindrome (8767678).
The spelling of 87676753 in words is "eighty-seven million, six hundred seventy-six thousand, seven hundred fifty-three".
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