• ← Ceiling
• → Floor

DigitCount

WMA link

DigitCount[n, b, d]

returns the number of times digit d occurs in the base b representation of n.

DigitCount[n, b]

returns a list indicating the number of times each digit occurs in the base b representation of n.

DigitCount[n, b]

returns a list indicating the number of times each digit occurs in the decimal representation of n.

• • DigitCount[1022]

• • DigitCount[Floor[Pi * 10^100]]

• • DigitCount[1022, 2]

• • DigitCount[1022, 2, 1]