Properties of the Number -55449

Fifty-Five Thousand Four Hundred Forty-Nine

Basics

Value: -55450 → -55449 → -55448

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 61 × 101

Divisors: 1, 3, 9, 61, 101, 183, 303, 549, 909, 6161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1101100010011001

Octal: -154231

Duodecimal: -28109

Hexadecimal: -d899

Square: 3074591601

Square Root: 235.47611343828487

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

Numbers k such that k² is palindromic in base 13. A29998

a(n) = 9·a(n-1)-a(n-2); a(0)=2, a(1)=9. A56918

Central element of a series of 5 successive nonsquarefree numbers. A188296

a(n) = n⁵ - 5·n³ + 5·n. A230586

Numerators of continued fraction convergents to sqrt(77). A41136

Least of four consecutive numbers which are cubefree and not squarefree, i.e., numbers k such that {k, k+1, k+2, k+3} are in A067259. A71320

Digitally balanced numbers (A031443) whose squares and cubes are also digitally balanced. A353140

Numbers k such that φ(k) is equal to A008473(k-1). A39780

a(n) = a(n-1) + a(n-3) + a(n-4) with initial values a(0) = 8, a(1)=5, a(2) = 13, a(3) = 30. A347902

Expansion of 1/((1-2x)(1-4x)(1-6x)(1-11x)). A25969