Properties of the Number 40971

Forty Thousand Nine Hundred Seventy-One

Basics

Value: 40970 → 40971 → 40972

Parity: odd

Prime: No

Previous Prime: 40961

Next Prime: 40973

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 1951

Divisors: 1, 3, 7, 21, 1951, 5853, 13657, 40971

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000000001011

Octal: 120013

Duodecimal: 1B863

Hexadecimal: a00b

Square: 1678622841

Square Root: 202.4129442501146

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

Triangle read by rows: coefficients of the polynomials given by KummerU(-n, 1 - n - x, 3). A327997

Expansion of e.g.f. log(1 - x)² * exp(3·x) / 2. A381052

Numbers k such that (728·10^k - 71)/9 is prime. A293398

Primes p such that x⁵ = 13 has no solution mod p. A40971

Number of n X 4 0..1 arrays with every element unequal to 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. A304955