Properties of the Number -145120

One Hundred Forty-Five Thousand One Hundred Twenty

Basics

Value: -145121 → -145120 → -145119

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 5 × 907

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011011011100000

Octal: -433340

Duodecimal: -6BB94

Hexadecimal: -236e0

Square: 21059814400

Square Root: 380.94619042589204

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

Self-convolution of A004304, where A004304(n) is the number of planar tree-rooted maps with n edges. A168451

A look-and-say sequence: each term summarizes the previous two terms. A36103