Properties of the Number 55451

Fifty-Five Thousand Four Hundred Fifty-One

Basics

Value: 55450 → 55451 → 55452

Parity: odd

Prime: No

Previous Prime: 55441

Next Prime: 55457

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11 × 71 ²

Divisors: 1, 11, 71, 781, 5041, 55451

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101100010011011

Octal: 154233

Duodecimal: 2810B

Hexadecimal: d89b

Square: 3074813401

Square Root: 235.4803601152334

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 (n+1)X(k+1) 0..3 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184095

a(n) = n + n*(n-1)*(n-2)*(n-3)*(n-4). A1095

Number of (n+1)X2 0..3 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184087

Where the ratio A235027(n)/n obtains record values. A290078

Number of (n+1)X9 0..3 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184094

Row sums of array in A055450. A55451