Properties of the Number -252146

Two Hundred Fifty-Two Thousand One Hundred Forty-Six

Basics

Value: -252147 → -252146 → -252145

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 139 × 907

Divisors: 1, 2, 139, 278, 907, 1814, 126073, 252146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111101100011110010

Octal: -754362

Duodecimal: -101B02

Hexadecimal: -3d8f2

Square: 63577605316

Square Root: 502.1414143446047

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

Nonnegative integers n such that 2n² + 2n - 3 is square. A124124

a(n) = 2·a(n-1) + a(n-2) + 1, a(0) = 1, a(1) = 2. A98790

Numbers k where d/k reaches a new record, with d the distance from the k-th triangular number to the nearest square. A229117

a(n) = a(n-1) + 3·a(n-2) + a(n-3) with a(0) = 1, a(1) = 3, a(2) = 6. A375726