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980117 is a prime number
BaseRepresentation
bin11101111010010010101
31211210110122
43233102111
5222330432
633001325
711221325
oct3572225
91753418
10980117
1160a416
123b3245
13284168
141b7285
15145612
hexef495

980117 has 2 divisors, whose sum is σ = 980118. Its totient is φ = 980116.

The previous prime is 980107. The next prime is 980131. The reversal of 980117 is 711089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972196 + 7921 = 986^2 + 89^2 .

It is an emirp because it is prime and its reverse (711089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 980117 - 210 = 979093 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980117.

It is not a weakly prime, because it can be changed into another prime (980107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490058 + 490059.

It is an arithmetic number, because the mean of its divisors is an integer number (490059).

2980117 is an apocalyptic number.

It is an amenable number.

980117 is a deficient number, since it is larger than the sum of its proper divisors (1).

980117 is an equidigital number, since it uses as much as digits as its factorization.

980117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 980117 is about 990.0085858214. The cubic root of 980117 is about 99.3327915630.

The spelling of 980117 in words is "nine hundred eighty thousand, one hundred seventeen".