Properties of the Number -31742

Thirty-One Thousand Seven Hundred Forty-Two

Basics

Value: -31743 → -31742 → -31741

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 59 × 269

Divisors: 1, 2, 59, 118, 269, 538, 15871, 31742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111101111111110

Octal: -75776

Duodecimal: -16452

Hexadecimal: -7bfe

Square: 1007554564

Square Root: 178.16284685646443

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

Number T(n,k) of endofunctions on [n] with cycles of k distinct lengths; triangle T(n,k), n>=0, 0<=k<=A003056(n), read by rows. A242027

Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) > number of parts of p. A241832

Number of endofunctions on [n] where all cycle lengths are equal. A241980

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+2x+3y>0. A211621

Triangle read by rows: T(m,n) is the number of Hamiltonian cycles on m X n torus where each step goes north or east or northeast; 2 <= n <= m. A391478