Properties of the Number 44251

Forty-Four Thousand Two Hundred Fifty-One

Basics

Value: 44250 → 44251 → 44252

Parity: odd

Prime: No

Previous Prime: 44249

Next Prime: 44257

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 17 × 19 × 137

Divisors: 1, 17, 19, 137, 323, 2329, 2603, 44251

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010110011011011

Octal: 126333

Duodecimal: 21737

Hexadecimal: acdb

Square: 1958151001

Square Root: 210.35921657964028

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

a(n) = (2·n+1)*(4·n²+4·n+3)/3. A57813

Expansion of (1-3·x²) / (1-x-5·x²+x³+2·x⁴). A384640

Bitwise encoding of the state of a 1D cellular automaton after n steps from ...111000... where adjacent cells swap 01 <-> 10 when within triples 110 or 011. A359303

Positions of zeros in A393422. A393461

Number of nX7 0..1 arrays with every element unequal to 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A305181

Row sums of A376832. A379540

Used by Polya in calculating A000598. A36678

Inverse binomial transform of decimal expansion of π. A130597

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A305182

Numbers k such that string 0,0 occurs in the base 9 representation of k but not of k-1. A44251