Properties of the Number -138000

One Hundred Thirty-Eight Thousand

Basics

Value: -138001 → -138000 → -137999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 ³ × 23

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -100001101100010000

Octal: -415420

Duodecimal: -67A40

Hexadecimal: -21b10

Square: 19044000000

Square Root: 371.4835124201342

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

Indices of records in A045537. A373942

a(n) is the least positive integer k such that prime(n) + k divides the concatenation of prime(n) - 1 and prime(n). A385172