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980827 is a prime number
BaseRepresentation
bin11101111011101011011
31211211102221
43233131123
5222341302
633004511
711223361
oct3573533
91754387
10980827
1160aa01
123b3737
13284593
141b7631
15145937
hexef75b

980827 has 2 divisors, whose sum is σ = 980828. Its totient is φ = 980826.

The previous prime is 980803. The next prime is 980831. The reversal of 980827 is 728089.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 980827 - 219 = 456539 is a prime.

980827 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 980792 and 980801.

It is not a weakly prime, because it can be changed into another prime (980887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490413 + 490414.

It is an arithmetic number, because the mean of its divisors is an integer number (490414).

2980827 is an apocalyptic number.

980827 is a deficient number, since it is larger than the sum of its proper divisors (1).

980827 is an equidigital number, since it uses as much as digits as its factorization.

980827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 980827 is about 990.3671036540. The cubic root of 980827 is about 99.3567714413.

It can be divided in two parts, 98082 and 7, that added together give a palindrome (98089).

The spelling of 980827 in words is "nine hundred eighty thousand, eight hundred twenty-seven".