Properties of the Number -122877

One Hundred Twenty-Two Thousand Eight Hundred Seventy-Seven

Basics

Value: -122878 → -122877 → -122876

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 37 × 41

Divisors: 1, 3, 9, 27, 37, 41, 81, 111, 123, 333

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Today's Target

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Representations

Binary: -11101111111111101

Octal: -357775

Duodecimal: -5B139

Hexadecimal: -1dffd

Square: 15098757129

Square Root: 350.53815769470805

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

The first of three consecutive heptagonal numbers the sum of which is equal to the sum of three consecutive primes. A298301

Low-temperature susceptibility expansion for hexagonal lattice (Potts model, q=4). A57387

Snub dodecahedron with faces of centered polygons. A193249

Numbers k such that k, k²-1 and k²+1 are all fine, where a number m is fine if its prime factors are all less than m^1/3. A345896