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980293 is a prime number
BaseRepresentation
bin11101111010101000101
31211210201011
43233111011
5222332133
633002221
711221666
oct3572505
91753634
10980293
1160a566
123b3371
13284272
141b736d
151456cd
hexef545

980293 has 2 divisors, whose sum is σ = 980294. Its totient is φ = 980292.

The previous prime is 980261. The next prime is 980299. The reversal of 980293 is 392089.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 173889 = 898^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 980293 - 25 = 980261 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490146 + 490147.

It is an arithmetic number, because the mean of its divisors is an integer number (490147).

2980293 is an apocalyptic number.

It is an amenable number.

980293 is a deficient number, since it is larger than the sum of its proper divisors (1).

980293 is an equidigital number, since it uses as much as digits as its factorization.

980293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 980293 is about 990.0974699493. The cubic root of 980293 is about 99.3387369501.

The spelling of 980293 in words is "nine hundred eighty thousand, two hundred ninety-three".