famous 4-digit numbers

1000: cube of 10
1024: tenth power of 2
1184: Paganini’s number
1210: the number amicable to Paganini’s number
1225: square of 35
1331: cube of 11
1444: square of 38
1681: square of 41
1728: cube of 12
1729: Hardy’s taxicab number
1854: subfactorial 7
2025: square of 45
2047: first composite Mersenne number
2310: primorial of 11
2538: Trigg’s number
4096: twelfth power of 2
5040: factorial of 7
5041: square of 71
6174: Kaprekar’s constant
7560: smallest number having the number of its factors: 64
7824: Boolean Pythagorean triples limit
keywords:
[Recreational Mathematics]
[calculation]
[computation]
[number of digits]