Properties of the Number 55159

Fifty-Five Thousand One Hundred Fifty-Nine

Basics

Value: 55158 → 55159 → 55160

Parity: odd

Prime: No

Previous Prime: 55147

Next Prime: 55163

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 4243

Divisors: 1, 13, 4243, 55159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011101110111

Octal: 153567

Duodecimal: 27B07

Hexadecimal: d777

Square: 3042515281

Square Root: 234.85953248697402

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

Bisection of A006950 (the odd part). A233759

a(n)=Sum((-1)^i+Floor(n/2)S(2i+e),(i=0,..,Floor(n/2))), where S(n) are generalized Tetranacci numbers (A073817) and e=(1/2)(1-(-1)ⁿ). A75112

n has distinct digits in ascending order and n=a-b where a has the digits of n in descending order and b has the digits of n in another order (a and b perhaps with extra zeros). A55159

Number of 3n-length 10-ary words, either empty or beginning with the first letter of the alphabet, that can be built by repeatedly inserting triples of identical letters into the initially empty word. A218480