def convert(num):
hexa = []
while num != 0:
rem = num % 16
if rem < 10:
hexa.append(chr(rem + 48))
else:
hexa.append(chr(rem + 55))
num = num // 16
hexa.reverse()
return ''.join(hexa)
decimal = 2545
print("Hexadecimal :", convert(decimal))