Properties of the Number -120127

One Hundred Twenty Thousand One Hundred Twenty-Seven

Basics

Value: -120128 → -120127 → -120126

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 × 131 ²

Divisors: 1, 7, 131, 917, 17161, 120127

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101010100111111

Octal: -352477

Duodecimal: -59627

Hexadecimal: -1d53f

Square: 14430496129

Square Root: 346.59342174946136

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

Numbers k such that σ(k) = ψ(k) + τ(k) + ω(k). A386637

a(2) = 0, and otherwise a(n) is the least multiple of prime(n+1) whose decimal representation ends with that of prime(n). A333577

a(n) is the least number k such that the k-th difference between consecutive practical numbers, A179651(k), equals 2·n, or -1 if no such k exists. A364706

Numbers whose base-7 representation has exactly 7 runs. A43622