Properties of the Number 40648

Forty Thousand Six Hundred Forty-Eight

Basics

Value: 40647 → 40648 → 40649

Parity: even

Prime: No

Previous Prime: 40639

Next Prime: 40693

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5081

Divisors: 1, 2, 4, 8, 5081, 10162, 20324, 40648

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1001111011001000

Octal: 117310

Duodecimal: 1B634

Hexadecimal: 9ec8

Square: 1652259904

Square Root: 201.61349161204464

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 of coefficients of Gaussian polynomials [2n+5,4]_q represented as finite sum of terms (1+q²)^k*q^g-k, where k = 0,1,...,g with g=4n+2. A267484

a(n) = A273059(4n+2). A275918

Number of lines in Pratt certificate for n-th prime. A37202

Continued fraction for sqrt(674). A40648