Properties of the Number 71679

Seventy-One Thousand Six Hundred Seventy-Nine

Basics

Value: 71678 → 71679 → 71680

Parity: odd

Prime: No

Previous Prime: 71671

Next Prime: 71693

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 23893

Divisors: 1, 3, 23893, 71679

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011111111111

Octal: 213777

Duodecimal: 35593

Hexadecimal: 117ff

Square: 5137879041

Square Root: 267.72934093968854

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 dyslexic rooted compound windmills with n nodes with no symmetries. A32256

a(n) = 70·n² - 1. A158736

Let S(1) = {1} and, for n > 1, let S(n) be the smallest set containing x, 2x and x² for each element·in S(n-1). a(n) is the sum of the elements in S(n). A123212

Smallest Boolean functions from big equivalence classes representing monotone functions (subsequence of A227723). A349743

Least k such that the maximum number of elements among the continued fractions for k/1, k/2, k/3, k/4, ..., k/k equals n. A71679