Properties of the Number -140451

One Hundred Forty Thousand Four Hundred Fifty-One

Basics

Value: -140452 → -140451 → -140450

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 46817

Divisors: 1, 3, 46817, 140451

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010010010100011

Octal: -422243

Duodecimal: -69343

Hexadecimal: -224a3

Square: 19726483401

Square Root: 374.7679281902335

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

Smallest side lengths of almost-equilateral Heronian triangles (sides are consecutive positive integers, area is a nonnegative integer). A16064

a(1) = 1; a(n) = 1 + ∑_i=1..n ∏_j=i..2·i-1 (n-j). A72374

Row sums of number triangle A122851. A122852

Pierce expansion of 2 - sqrt(3). A219506

Continued fraction expansion for exp( ∑_n>=1 1/(n·A080040(n)) ), where A080040(n) = (1+sqrt(3))ⁿ + (1-sqrt(3))ⁿ. A174510

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

a(n) = 8·n³ - 6·n - 1. A369922