235 = 1 × 23 × 4 + 56 + 78 + 9
235 = 98 + 76 + 54 + 3 × 2 + 1
235 = 0^5 + 1^9 + 2^7 − 3^8 + 4^6 + 5^3 + 6^2 + 7^4 + 8^1 + 9^0
235 = 1^2 + 3^2 + 15^2
235 divides 46^2 - 1.
235 = (1 + 1) × (111 + 1) + 11
235 = 222 + 2 + 22/2
Number k such that 3^k + 2 is prime
Number k such that 4*3^k - 1 is prime.
Positive number whose product of digits is three times their sum.
The ring of integers of the field Q(sqrt(-235)) has class number 2,
Factors: 1, 5, 47, 235
Two hundred thirty-five
Representations, Binary to Hexadecimal:
11101011_2
22201_3
3223_4
1420_5
1031_6
454_7
353_8
281_9
1a4_11
177_12
151_13
12b_14
10a_15
eb_16
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