Properties of the Number -131204

One Hundred Thirty-One Thousand Two Hundred Four

Basics

Value: -131205 → -131204 → -131203

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 32801

Divisors: 1, 2, 4, 32801, 65602, 131204

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000000010000100

Octal: -400204

Duodecimal: -63B18

Hexadecimal: -20084

Square: 17214489616

Square Root: 362.22092705971585

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 every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254907

Triangle, read by rows, where T(n,k) is the coefficient of q^nk+k in the squared q-factorial of n+1. A129274

Column 1 of triangle A129274; a(n) is the coefficient of qⁿ⁺² in the squared q-factorial of n+2. A129275

Number of ways to choose a constant rooted partition of each part in a constant rooted partition of n. A301763

Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254904

Number of (4+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254910