Properties of the Number -146542

One Hundred Forty-Six Thousand Five Hundred Forty-Two

Basics

Value: -146543 → -146542 → -146541

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 6661

Divisors: 1, 2, 11, 22, 6661, 13322, 73271, 146542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011110001101110

Octal: -436156

Duodecimal: -7097A

Hexadecimal: -23c6e

Square: 21474557764

Square Root: 382.8080458924551

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

a(n) = floor(sqrt(5·2ⁿ)). A221942

Greatest integer k such that k/2ⁿ < sqrt(5). A293331

a(n) is the maximal coefficient of (1 + x^a(1)) * (1 + x^a(1) + x^a(2)) * ... * (1 + x^a(1) + x^a(2) + ... + x^a(n-1)). A369791