Properties of the Number 72948

Seventy-Two Thousand Nine Hundred Forty-Eight

Basics

Value: 72947 → 72948 → 72949

Parity: even

Prime: No

Previous Prime: 72937

Next Prime: 72949

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 6079

Divisors: 1, 2, 3, 4, 6, 12, 6079, 12158, 18237, 24316

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001110011110100

Octal: 216364

Duodecimal: 36270

Hexadecimal: 11cf4

Square: 5321410704

Square Root: 270.08887426178813

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

Number of n-step self-avoiding walks on cubic lattice ending at point with x = k. A227338

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,29. A64251

Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,39. A64256

Backward iterated ( limited ) Fibonacci approximation: A000045. A116557

Number of permutations p of {1,2,3,...,2n} such that ∑_k=1..2n abs(k-p(k)) = 2n. A72948

Number of (n+1)X(3+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one. A231759