5421 = 12 + 3 × 4 × 5 × 6 × (7 + 8) + 9
5421 = (9 + 87 + 6 × 5) × 43 + 2 + 1
5421 = 0^7 − 1^8 + 2^9 + 3^6 + 4^4 + 5^5 + 6^1 + 7^0 + 8^2 + 9^3
5421 divides 43^6 - 1.
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 3, 13, 39, 139, 417, 1807, 5421
five thousand, four hundred twenty-one
Representations, Binary to Hexadecimal:
1010100101101_2
21102210_3
1110231_4
133141_5
41033_6
21543_7
12455_8
7383_9
4089_11
3179_12
2610_13
1d93_14
1916_15
152d_16
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