Properties of the Number 71267

Seventy-One Thousand Two Hundred Sixty-Seven

Basics

Value: 71266 → 71267 → 71268

Parity: odd

Prime: No

Previous Prime: 71263

Next Prime: 71287

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 10181

Divisors: 1, 7, 10181, 71267

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001011001100011

Octal: 213143

Duodecimal: 352AB

Hexadecimal: 11663

Square: 5078985289

Square Root: 266.95879831914135

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

Numbers k that, when expressed in base 6 and then interpreted in base 9, give a multiple of k. A62939

G.f.: ∑_k>=1 x^2·k/(1+x^2·k) * ∏_k>=1 1/(1-x^k). A305121

Number of numbers below 10ⁿ with nonzero multiplicative digital root 7. A51827

a(n) = (4·n⁴ - 4·n³ - n² + 3·n)/2. A135400

Numbers which can be expressed as the sum of all distinct digit permutations of some number k. A71267