Properties of the Number 47994

Forty-Seven Thousand Nine Hundred Ninety-Four

Basics

Value: 47993 → 47994 → 47995

Parity: even

Prime: No

Previous Prime: 47981

Next Prime: 48017

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 19 × 421

Divisors: 1, 2, 3, 6, 19, 38, 57, 114, 421, 842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101101111010

Octal: 135572

Duodecimal: 23936

Hexadecimal: bb7a

Square: 2303424036

Square Root: 219.07532951019382

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Sums of 4 distinct powers of 6. A38480

Sequence of coefficients of·in marked mesh pattern generating function Q_n,132^4,0,-,0(x). A213164

Number of n X 2 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4. A240389

Number of nX3 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A241430

Smallest positive multiple of n whose base-6 representation contains only 0's and 1's. A244957

a(n) = (n² + 1) * (2·n - 1). A290631

Unitary totient (or unitary φ) function uphi(n). A47994

T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4. A240394