Base | Representation |
---|---|
bin | 11101101110010111001 |
3 | 1211111002102 |
4 | 3231302321 |
5 | 222132014 |
6 | 32513145 |
7 | 11164451 |
oct | 3556271 |
9 | 1744072 |
10 | 974009 |
11 | 605873 |
12 | 3ab7b5 |
13 | 28144a |
14 | 1b4d61 |
15 | 1438de |
hex | edcb9 |
974009 has 2 divisors, whose sum is σ = 974010. Its totient is φ = 974008.
The previous prime is 974003. The next prime is 974033. The reversal of 974009 is 900479.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 547600 + 426409 = 740^2 + 653^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-974009 is a prime.
It is a Chen prime.
It is a nialpdrome in base 16.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 974009.
It is not a weakly prime, because it can be changed into another prime (974003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487004 + 487005.
It is an arithmetic number, because the mean of its divisors is an integer number (487005).
2974009 is an apocalyptic number.
It is an amenable number.
974009 is a deficient number, since it is larger than the sum of its proper divisors (1).
974009 is an equidigital number, since it uses as much as digits as its factorization.
974009 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268, while the sum is 29.
The square root of 974009 is about 986.9189429735. The cubic root of 974009 is about 99.1260171256.
The spelling of 974009 in words is "nine hundred seventy-four thousand, nine".
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