Properties of the Number 61127

Sixty-One Thousand One Hundred Twenty-Seven

Basics

Value: 61126 → 61127 → 61128

Parity: odd

Prime: No

Previous Prime: 61121

Next Prime: 61129

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 5557

Divisors: 1, 11, 5557, 61127

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011000111

Octal: 167307

Duodecimal: 2B45B

Hexadecimal: eec7

Square: 3736510129

Square Root: 247.23875100800845

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

T(n,k)=Number of nXk 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X(k+1) binary array having a sum of one, with rows and columns of the latter in lexicographically nondecreasing order. A227385

Number of compositions of n into parts with multiplicity not larger than 8. A243086

Number of n X n 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X(n+1) binary array having a sum of one, with rows and columns of the latter in lexicographically nondecreasing order. A227381

Number of nX5 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X6 binary array having a sum of one, with rows and columns of the latter in lexicographically nondecreasing order. A227384

Number of prime pairs {p,q} with p>q and {p-4,q+4} also prime such that p+(1+(n mod 6))q=n if n is not congruent to 4 (mod 6), and p-q=n and q<n/2 if n=4 (mod 6). A218867

Number of degree-n permutations of order exactly 24. A61127