Properties of the Number 55445

Fifty-Five Thousand Four Hundred Forty-Five

Basics

Value: 55444 → 55445 → 55446

Parity: odd

Prime: No

Previous Prime: 55441

Next Prime: 55457

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 13 × 853

Divisors: 1, 5, 13, 65, 853, 4265, 11089, 55445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100010010101

Octal: 154225

Duodecimal: 28105

Hexadecimal: d895

Square: 3074148025

Square Root: 235.46761985462035

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

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 310", based on the 5-celled von Neumann neighborhood. A287603

Triangle read by rows: T(n,k) is the number of deco polyominoes of height n and having k columns ending at an even level (1<=k<=n). A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column. A121698

a(n) is the least nonnegative number whose digits do not appear in order (not necessarily consecutively) in the concatenation of all previous terms. A308540

Number of rooted trees with n nodes and 10 leaves. A55285

a(n) = n⁴ - 3·n³ + 9·n² - 7·n + 5 (n>=1). A304162

Centered square numbers which are sphenic numbers. A380882

Base 5 distribution of first digit of mantissa following Benford's Law, to minimize χ-squared statistic. A55445