Properties of the Number -139855

One Hundred Thirty-Nine Thousand Eight Hundred Fifty-Five

Basics

Value: -139856 → -139855 → -139854

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 83 × 337

Divisors: 1, 5, 83, 337, 415, 1685, 27971, 139855

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010001001001111

Octal: -421117

Duodecimal: -68B27

Hexadecimal: -2224f

Square: 19559421025

Square Root: 373.97192407986995

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

T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4. A240376

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 67 ones. A31835

Number of nX3 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4. A240372