190 = 1 + 2 + 3 + 45 + 67 + 8 × 9
190 = 98 + 76 + 5 + 4 + 3 × 2 + 1
190 = 0^6 − 1^8 − 2^9 + 3^4 − 4^7 + 5^3 + 6^0 + 7^5 + 8^2 + 9^1
190 divides 39^2 - 1.
190 = (11 − 1) × ((1 + 1) × (11 − 1) − 1)
190 = 222 − 2 × 2(2+2)
190 = (3 + 3)3 − 33 + 3/3
190 = 44 − (44 + 4 + 4)/4
190 = 5 × 5 × 5 + 55 + 5 + 5
190 = (6 − 6/6) × (6 × 6 + (6 + 6)/6)
190 = (7 + 7) × (7 + 7) − 7 + 7/7
190 = 8 × (8 + 8 + 8) − (8 + 8)/8
190 = 99 + 99 − 9 + 9/9
Number k such that for any positive integers (a, b), if a * b = k then a + b is prime.
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 2, 5, 10, 19, 38, 95, 190
One hundred ninety
Representations, Binary to Hexadecimal:
10111110_2
21001_3
2332_4
1230_5
514_6
361_7
276_8
231_9
163_11
13a_12
118_13
d8_14
ca_15
be_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

