Properties of the Number -142544

One Hundred Forty-Two Thousand Five Hundred Forty-Four

Basics

Value: -142545 → -142544 → -142543

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 59 × 151

Divisors: 1, 2, 4, 8, 16, 59, 118, 151, 236, 302

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010110011010000

Octal: -426320

Duodecimal: -6A5A8

Hexadecimal: -22cd0

Square: 20318791936

Square Root: 377.5499966891802

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 g.f. x*(1+x)⁴/(1-x)⁶. A69038

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum equal to the central column sum. A258545

Number of n-leaf binary trees that do not contain (()(()(()((()())())))) as a subtree. A159768

Triangle, read by rows, where each column equals the convolution of A032349 with the prior column, starting with column 0 equal to A032349 shift right. A102230

Column 1 of triangle A102230 and equals the convolution of A032349 with A032349 shift right. A102231

Number of 4 X n 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically. A209225

Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum equal to the central column sum. A258540

Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum equal to the central column sum. A258542