Base | Representation |
---|---|
bin | 11101111010111000001 |
3 | 1211210212202 |
4 | 3233113001 |
5 | 222333132 |
6 | 33002545 |
7 | 11222234 |
oct | 3572701 |
9 | 1753782 |
10 | 980417 |
11 | 60a669 |
12 | 3b3455 |
13 | 284339 |
14 | 1b741b |
15 | 145762 |
hex | ef5c1 |
980417 has 2 divisors, whose sum is σ = 980418. Its totient is φ = 980416.
The previous prime is 980401. The next prime is 980423. The reversal of 980417 is 714089.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 790321 + 190096 = 889^2 + 436^2 .
It is a cyclic number.
It is not a de Polignac number, because 980417 - 24 = 980401 is a prime.
It is a super-2 number, since 2×9804172 = 1922434987778, which contains 22 as substring.
It is a plaindrome in base 7.
It is a self number, because there is not a number n which added to its sum of digits gives 980417.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980417.
It is not a weakly prime, because it can be changed into another prime (980117) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490208 + 490209.
It is an arithmetic number, because the mean of its divisors is an integer number (490209).
2980417 is an apocalyptic number.
It is an amenable number.
980417 is a deficient number, since it is larger than the sum of its proper divisors (1).
980417 is an equidigital number, since it uses as much as digits as its factorization.
980417 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 29.
The square root of 980417 is about 990.1600880666. The cubic root of 980417 is about 99.3429253183.
The spelling of 980417 in words is "nine hundred eighty thousand, four hundred seventeen".
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