Properties of the Number -20737

Twenty Thousand Seven Hundred Thirty-Seven

Basics

Value: -20738 → -20737 → -20736

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 89 × 233

Divisors: 1, 89, 233, 20737

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000100000001

Octal: -50401

Duodecimal: -10001

Hexadecimal: -5101

Square: 430023169

Square Root: 144.00347218036097

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

First differences of A006921. A257971

Number of twice-partitions of n into distinct strict partitions. A358914

a(n) = n⁴ + 1. A2523

a(n) = Fibonacci(n)*Fibonacci(n+2). A59929

a(n) = 12ⁿ + 1. A178248

Odd integers n such that 2ⁿ == 4 (mod n). A173572

Generalized Fermat numbers: 12^2ⁿ + 1, n >= 0. A152585

a(1) = 1; a(n+1) = product of numerator and denominator in ∑_k=1..n 1/a(k). A64170

a(n) = Fibonacci(n)²+1. A245306

Numbers whose square is palindromic in base 12. A29737