3243 = 123 + 4 × 5 × (67 + 89)
3243 = (98 + 76 × 5 × 4 + 3) × 2 + 1
3243 = 0^7 + 1^9 + 2^8 − 3^6 + 4^5 + 5^0 + 6^3 + 7^4 + 8^2 + 9^1
3243 divides 95^22 - 1.
Sum of three consecutive pentagonal numbers.
The ring of integers of the field Q(sqrt(-3243)) has class number 8.
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 3, 23, 47, 69, 141, 1081, 3243
three thousand, two hundred forty-three
Representations, Binary to Hexadecimal:
110010101011_2
11110010_3
302223_4
100433_5
23003_6
12312_7
6253_8
4403_9
2489_11
1a63_12
1626_13
1279_14
e63_15
cab_16
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Undergraduate Texts in Mathematics
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