Properties of the Number -40727

Forty Thousand Seven Hundred Twenty-Seven

Basics

Value: -40728 → -40727 → -40726

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 139 × 293

Divisors: 1, 139, 293, 40727

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1001111100010111

Octal: -117427

Duodecimal: -1B69B

Hexadecimal: -9f17

Square: 1658688529

Square Root: 201.80931593957698

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 nXk arrays containing k copies of 0..n-1 with no element 1 greater than its north, west or northeast neighbor modulo n and the upper left element equal to 0. A266291

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1010-1111 pattern in any orientation. A146425

Number of nX3 arrays containing 3 copies of 0..n-1 with no element 1 greater than its north, west or northeast neighbor modulo n and the upper left element equal to 0. A266290

Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west or northeast neighbor modulo 5 and the upper left element equal to 0. A266294