756 = 1 + 23 + 45 + 678 + 9
756 = 9 + 87 + 654 + 3 + 2 + 1
756 = 0^5 + 1^6 − 2^8 − 3^9 + 4^7 + 5^3 + 6^0 + 7^1 + 8^4 + 9^2
756 divides 55^2 - 1.
a(n) = 3*n*(n + 3)/2. (n = 21)
Factors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756
Seven hundred fifty-six
Representations, Binary to Hexadecimal:
1011110100_2
1001000_3
23310_4
11011_5
3300_6
2130_7
1364_8
1030_9
628_11
530_12
462_13
3c0_14
356_15
2f4_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

