5257 = 1 + 23 × (4 + 5 × 6 + 7 × 89)
5257 = 9 × 8 × 7 + (6 + 5) × 432 + 1
5257 = 0^3 + 1^8 + 2^6 − 3^9 + 4^7 + 5^4 + 6^5 + 7^0 + 8^1 + 9^2
5257 divides 72^3 - 1.
Number that is the sum of four positive cubes in four or more ways.
Semiprime (Product of 2 Primes)
Factors: 1, 7, 751, 5257
Five thousand, two hundred fifty-seven
Representations, Binary to Hexadecimal:
1010010001001_2
21012201_3
1102021_4
132012_5
40201_6
21220_7
12211_8
7181_9
3a4a_11
3061_12
2515_13
1cb7_14
1857_15
1489_16
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Undergraduate Texts in Mathematics
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