Properties of the Number 54648

Fifty-Four Thousand Six Hundred Forty-Eight

Basics

Value: 54647 → 54648 → 54649

Parity: even

Prime: No

Previous Prime: 54647

Next Prime: 54667

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ³ × 11 × 23

Divisors: 1, 2, 3, 4, 6, 8, 9, 11, 12, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101010101111000

Octal: 152570

Duodecimal: 27760

Hexadecimal: d578

Square: 2986403904

Square Root: 233.76911686533788

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

a(n) is the number of n-tosses having a run of 4 or more heads for a fair coin (i.e., probability is a(n)/2ⁿ). A50232

Numerators of increasingly better rational approximations to π with increasing denominators (3/1, 13/4, 16/5, 19/6, 22/7, 179/57, ...) A63674

Numbers with prime factorization p·q*r³*s³ (where p, q, r, s are distinct primes). A190108

Column 3 of array in A226513. A226514

Define a pair of sequences c_n, d_n by c₀=0, d₀=1 and thereafter c_n = c_n-1+d_n-1, d_n = c_n-1+4·n+2; sequence here is c_n. A192751

a(n) = (9/2)*(n-1)*(n-2)*(n-3). A134171

Sums of 3 distinct powers of 6. A38479

Number of labeled pure 2-complexes on n nodes (0-simplexes) with 4 2-simplexes and 11 1-simplexes. A54648