Properties of the Number -40720

Forty Thousand Seven Hundred Twenty

Basics

Value: -40721 → -40720 → -40719

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 5 × 509

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001111100010000

Octal: -117420

Duodecimal: -1B694

Hexadecimal: -9f10

Square: 1658118400

Square Root: 201.79197209007103

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

Expansion of sqrt(1-4x)/(1-2x²). A106193

Number of cells in regular n-gon after 2 generations of mitosis. A349807

Absolute value of coefficient of x³ in polynomial whose zeros are 5 consecutive integers starting with the n-th integer. A127694

Numbers k that can be written as the sum of a perfect square and a factorial in at least 2 distinct ways. A358071

a(n) = (9·n⁴+10·n³-3·n²-4·n)/12. A172045

Number of length 3 0..n arrays with each partial sum starting from the beginning no more than sqrt(2) standard deviations from its mean. A244906

Number of line segments connecting exactly 5 points in an n·n grid of points. A177721