Properties of the Number 55189

Fifty-Five Thousand One Hundred Eighty-Nine

Basics

Value: 55188 → 55189 → 55190

Parity: odd

Prime: No

Previous Prime: 55171

Next Prime: 55201

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 229 × 241

Divisors: 1, 229, 241, 55189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1101011110010101

Octal: 153625

Duodecimal: 27B31

Hexadecimal: d795

Square: 3045825721

Square Root: 234.92339176846565

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

Sequence of pairwise relatively prime numbers of class P₇ (see comment in A275246). A275252

Expansion of ∏_k>=1 (1 - x^k/(1 + x)). A307601

Numbers m such that m - 3 divides m^m + 3. A252041

a(n) = ceiling(2ⁿ⁺¹/n). A53639

Smooth necklaces with 4 colors. A215329

Signed partitions of n into n parts in {-n..n}\{0}. A211474

Number of (n+4) X 10 0..2 matrices with each 5 X 5 subblock idempotent. A224623

Partial sums of A033617. A299903

Numbers n such that the sum of composites from the smallest prime factor of n to the largest prime factor of n is equal to the sum of squarefree numbers from the smallest prime factor of n to the largest prime factor of n. A74255

T(n,k)=Number of (n+4)X(k+4) 0..2 matrices with each 5X5 subblock idempotent. A224625