Properties of the Number 54480

Fifty-Four Thousand Four Hundred Eighty

Basics

Value: 54479 → 54480 → 54481

Parity: even

Prime: No

Previous Prime: 54469

Next Prime: 54493

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 × 227

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 1101010011010000

Octal: 152320

Duodecimal: 27640

Hexadecimal: d4d0

Square: 2968070400

Square Root: 233.40951137432253

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

Triangle read by rows. T(n, k) = n! * BellPolynomial(n, k). A350259

E.g.f. A(x) satisfies A(x) = 1 + log(1 + x²*A(x)²)/x. A218653

a(n) = ceiling(binomial(n,9)/n). A53733

Triangle read by rows: T(n, k) = n! * 3^k * hypergeom([-k], [-n], 2/3). A375600

Number of different positive braids with n crossings of 4 strands. A54480

Number of (1+2)X(n+2) 0..1 arrays with each row divisible by 5 and column not divisible by 5, read as a binary number with top and left being the most significant bits. A262796

Number of (n+2)X(1+2) 0..1 arrays with each row and column not divisible by 5, read as a binary number with top and left being the most significant bits. A263033