Properties of the Number 41965

Forty-One Thousand Nine Hundred Sixty-Five

Basics

Value: 41964 → 41965 → 41966

Parity: odd

Prime: No

Previous Prime: 41959

Next Prime: 41969

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 7 × 11 × 109

Divisors: 1, 5, 7, 11, 35, 55, 77, 109, 385, 545

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001111101101

Octal: 121755

Duodecimal: 20351

Hexadecimal: a3ed

Square: 1761061225

Square Root: 204.8536062655476

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

The number of irreducible zero-sum subsets of {-n..n} that contain -n but not n. A390082

Indices of primes in sequence defined by A(0) = 63, A(n) = 10·A(n-1) + 13 for n > 0. A101528

Terms in A003325 which are sum of two subsequent terms in A003325. A145732

Partial sums of A001010. A178961

Number of n X n 0..1 arrays with every element equal to 0, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. A298630

Triangle of number of rises in restricted growth strings (RGS) for the set partitions of n. A56858

G.f. A(x) satisfies x = A( x - A(x)⁴/x² ). A376176

Denominators of continued fraction convergents to sqrt(505). A41965