1418 = 1 + 2 + 3 + 4 × 5 × 67 + 8 × 9
1418 = 9 × 8 × 7 + 6 + 5 + 43 × 21
1418 = 0^7 − 1^8 + 2^2 − 3^9 + 4^5 + 5^6 + 6^0 + 7^3 + 8^4 + 9^1
1418 = 7^2 + 37^2
1418 divides 91^12 - 1.
Numbers k such that (8*10^k + 49)/3 is prime.
Semiprime (Product of 2 Primes)
a(n) is the smallest semiprime such that difference between a(n) and next semiprime, b(n), is n, n = 19
Factors: 1, 2, 709, 1418
One thousand, four hundred eighteen
Representations, Binary to Hexadecimal:
10110001010_2
1221112_3
112022_4
21133_5
10322_6
4064_7
2612_8
1845_9
107a_11
9a2_12
851_13
734_14
648_15
58a_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
