Properties of the Number -140452

One Hundred Forty Thousand Four Hundred Fifty-Two

Basics

Value: -140453 → -140452 → -140451

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 13 × 37 × 73

Divisors: 1, 2, 4, 13, 26, 37, 52, 73, 74, 146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010010010100100

Octal: -422244

Duodecimal: -69344

Hexadecimal: -224a4

Square: 19726764304

Square Root: 374.7692623468472

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

a(n) = 4·a(n-1) - a(n-2) with a(0) = 2, a(1) = 4. A3500

Recurrence equation a(n+1) = a(n)³ - 3·a(n) with a(0) = 4. A219160

Representation degeneracies for boson strings. A5291

Arises from generalized Lucas-Lehmer test for primality. A18844

Numerators of continued fraction convergents to sqrt(108). A41194

Numerators of continued fraction convergents to sqrt(300). A41564

Numerators of continued fraction convergents to sqrt(972). A42880

Array T(n,k) read by antidiagonals: T(n,k) = sum(i=0...n, (-1)ⁿ⁺ⁱ * C(n+i,2i) * n/(2i+1) * k²ⁱ⁺¹ ), n>0, k>1. A231123

Sum of two consecutive primes that is also sum of two consecutive even positive squares. A236461

Sides of (Heronian) triangles where sides are consecutive integers and area is an integer. A242497