Properties of the Number 72941

Seventy-Two Thousand Nine Hundred Forty-One

Basics

Value: 72940 → 72941 → 72942

Parity: odd

Prime: No

Previous Prime: 72937

Next Prime: 72949

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 19 × 349

Divisors: 1, 11, 19, 209, 349, 3839, 6631, 72941

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001110011101101

Octal: 216355

Duodecimal: 36265

Hexadecimal: 11ced

Square: 5320389481

Square Root: 270.0759152534709

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..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order. A240706

T(n,k)=Number of nXk 0..3 arrays with no element equal to one or three horizontal or vertical neighbors, with new values 0..3 introduced in row major order. A240642

Number of n X 2 0..3 arrays with no element equal to one or three horizontal or vertical neighbors, with new values 0..3 introduced in row major order. A240637

Number of nX7 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order. A240705

Numbers k such that the smoothly undulating palindromic number (75·10^k - 57)/99 is a prime. A62224

Least multiple of n having no prime gaps. A72941