Properties of the Number -106289

One Hundred Six Thousand Two Hundred Eighty-Nine

Basics

Value: -106290 → -106289 → -106288

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 157 × 677

Divisors: 1, 157, 677, 106289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -11001111100110001

Octal: -317461

Duodecimal: -51615

Hexadecimal: -19f31

Square: 11297351521

Square Root: 326.0199380406051

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) = ∑_d∣n φ(d)⁴. A342470

a(n) = (4 + (-9)ⁿ)/5. A83294

Number of set partitions of [n] having the maximal possible number of pairs (m,m+1) such that m+1 is in some block b and m is in block b+1. A270967