1297 is a Prime Number, Prime(211)
1297 = 1 × 2 + 3 × 4 × 56 + 7 × 89
1297 = 9 × (8 + 7) × 6 + 54 × 32 + 1
1297 = 0^6 − 1^0 − 2^8 − 3^9 + 4^7 + 5^5 + 6^4 + 7^3 + 8^1 + 9^2
1297 = 1^2 + 36^2
1297 = 1^4 + 6^5
1297^2 = 72^2 + 1295^2
1297 divides 36^4 - 1.
a(n) = 15*n^2 + 9*n + 1, n = 9
Number of distinct products i*j*k for 1 <= i <= j < k <= n, n = 27
Quartan prime: primes of the form x^4 + y^4, × > 0, y > 0.
1297 is an irregular prime, since it divides the numerator of the Bernoulli number B202.
Factors: 1, 1297
One thousand, two hundred ninety-seven
Representations, Binary to Hexadecimal:
10100010001_2
1210001_3
110101_4
20142_5
10001_6
3532_7
2421_8
1701_9
a7a_11
901_12
78a_13
689_14
5b7_15
511_16
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