Properties of the Number 40917

Forty Thousand Nine Hundred Seventeen

Basics

Value: 40916 → 40917 → 40918

Parity: odd

Prime: No

Previous Prime: 40903

Next Prime: 40927

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 593

Divisors: 1, 3, 23, 69, 593, 1779, 13639, 40917

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111111010101

Octal: 117725

Duodecimal: 1B819

Hexadecimal: 9fd5

Square: 1674200889

Square Root: 202.27950959007194

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

a(n) = floor(X/Y) where X = concatenation in decreasing order of (2n)-th even number to (n+1)-th even number and Y = that of first n even numbers in increasing order. A67092

T(n,k) is the number of (n+1) X (k+1) 0..2 arrays x(i,j) with every row ∑_j=1..k+1 j·x(i,j) equal, and every column ∑_i=1..n+1 i·x(i,j) equal. A232614

Number of partitions of n with difference -5 between the number of odd parts and the number of even parts, both counted without multiplicity. A242687

Number of length 2+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero. A250321

a(n) = 7 + floor((2 + ∑_j=1..n-1 a(j))/3). A120153

Decimal representation of the middle column of the "Rule 107" elementary cellular automaton starting with a single ON (black) cell. A267157

Number of (n+1)X(5+1) 0..2 arrays x(i,j) with every row sum{j·x(i,j), j=1..5+1} equal, and every column sum{i·x(i,j), i=1..n+1} equal. A232613

Continued fraction for sqrt(948). A40917