Properties of the Number 5450

Five Thousand Four Hundred Fifty

Basics

Value: 5449 → 5450 → 5451

Parity: even

Prime: No

Previous Prime: 5449

Next Prime: 5471

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ² × 109

Divisors: 1, 2, 5, 10, 25, 50, 109, 218, 545, 1090

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010101001010

Octal: 12512

Duodecimal: 31A2

Hexadecimal: 154a

Square: 29702500

Square Root: 73.824115301167

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

Array read by antidiagonals, where each row is the counting sequence of a certain type of fixed polyominoids. A366767

Number T(n,k) of sets of nonempty words with a total of n letters over k-ary alphabet such that all k letters occur at least once in the set; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A319501

Indices of records in A175046. A319423

Sum of the fifth largest parts of the partitions of n into 8 squarefree parts. A326448

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A298195

Number of isomorphism classes of nanocones with 4 pentagons and a nearsymmetric boundary of length n. A198016

Composite numbers k such that A075255(k) is a square. A386245

Numbers n such that n through n+4 are divisible by the same number of distinct primes. A45933

T(n,k) is the number of (n+2) X k 0..2 arrays with all rows having a nonnegative second derivative, and all columns having a positive second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative. A223391

a(0)=1; for n > 0, a(n) = least k not included earlier such that k·a(n-1) - 1 is a square. A82607