Properties of the Number -142926

One Hundred Forty-Two Thousand Nine Hundred Twenty-Six

Basics

Value: -142927 → -142926 → -142925

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 41 × 83

Divisors: 1, 2, 3, 6, 7, 14, 21, 41, 42, 82

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010111001001110

Octal: -427116

Duodecimal: -6A866

Hexadecimal: -22e4e

Square: 20427841476

Square Root: 378.0555514735897

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

Area of the unique primitive Pythagorean triple whose inradius is A002315(n) and such that its long leg and its hypotenuse are consecutive natural numbers. A378386

Area of the unique primitive Pythagorean triple (a,b,c) such that (a-b+c)/2 = A000108(n) and its long leg and hypotenuse are consecutive natural numbers. A381846

a(n) = p*(p + 1)*(2·p + 1) where p is the n-th prime. A98996

a(n) = 324n² + 2n. A158271

Area of the unique primitive Pythagorean triple (a,b,c) such that (a-b+c)/2 = A002378(n) and its long leg and hypotenuse are consecutive natural numbers. A385187

Integer areas of integer-sided triangles where at least one of the three altitudes is of prime length. A256579