Properties of the Number 40955

Forty Thousand Nine Hundred Fifty-Five

Basics

Value: 40954 → 40955 → 40956

Parity: odd

Prime: No

Previous Prime: 40949

Next Prime: 40961

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 8191

Divisors: 1, 5, 8191, 40955

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111111111011

Octal: 117773

Duodecimal: 1B84B

Hexadecimal: 9ffb

Square: 1677312025

Square Root: 202.37341722667037

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

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000011. A259894

Sequence of sums of alternating increasing powers of 2. A79360

Partial sums of A162255. A164053

Number of idempotent n X n 0..7 matrices of rank n-1. A224332

Number of idempotent 5 X 5 0..n matrices of rank 4. A224336

Number of (n+2) X (2+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000011. A259888

Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000011. A259893

Main diagonal of A332354. A332355

Semiprimes that are product of a Fermat prime and a Mersenne prime. A336115

Triangle read by rows. Denominators of the coefficients of a sequence of rational polynomials r_n(x) with r_n(1) = B(2·n), where B(n) are the Bernoulli numbers. A356653