Properties of the Number 54450

Fifty-Four Thousand Four Hundred Fifty

Basics

Value: 54449 → 54450 → 54451

Parity: even

Prime: No

Previous Prime: 54449

Next Prime: 54469

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 ² × 11 ²

Divisors: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101010010110010

Octal: 152262

Duodecimal: 27616

Hexadecimal: d4b2

Square: 2964802500

Square Root: 233.3452377915607

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) = number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to k. A180281

T(n,k) = number of (n+1) X (k+1) 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases. A206150

T(n,k) = Number of n X k 1..3 arrays with no element with value z exactly a city block distance of z from another element with value z. A209374

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change (+-,+-) 0,0 1,2 or 1,0. A264003

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,2 or 1,0. A264207

Product of n with sum of next n consecutive integers. A36659

Number of bases to which terms of A141768 are strong pseudoprimes. A195328

a(n) = ∏_{d∣n, d>1} prime(A286622(d)-1). A305794

Triangle read by rows: T(n, m) = (n+1-m)*C(2·n+2-m, m)*C(3·n-3·m+2, n-m+1)/(2·n-m+2). A360546

Number of (1+1) X (n+1) arrays of permutations of 0..n·2+1 with each element having index change (+-,+-) 0,0 1,2 or 1,0. A264004