Properties of the Number -2039

Thirty-Nine

Basics

Value: -2040 → -2039 → -2038

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2039

Divisors: 1, 2039

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111110111

Octal: -3767

Duodecimal: -121B

Hexadecimal: -7f7

Square: 4157521

Square Root: 45.155287619502545

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

Expansion of (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 7. A60026

Expansion of 1 / ∑_{k in Z} x^2·k / (1 - x^5·k+2). A375061

a(n) = 3ⁿ - n¹¹. A24034

Safe primes p: (p-1)/2 is also prime. A5385

Primes of the form 2x² + 13y². A107132

Largest prime <= 2ⁿ. A14234

Primes with 7 as smallest primitive root. A1126

Lucasian primes: p == 3 (mod 4) with 2·p+1 prime. A2515

Smallest prime with Hamming weight n (i.e., with exactly n 1's when written in binary). A61712

Primes p such that a pure prime power occurs between p and the next prime. A53607