Properties of the Number 2039

Two Thousand Thirty-Nine

Basics

Value: 2038 → 2039 → 2040

Parity: odd

Prime: Yes

Previous Prime: 2029

Next Prime: 2053

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

Today's Target

2730 Try Today's Challenge

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

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

Safe primes which are also Sophie Germain primes. A59455

D-toothpick sequence of the second kind (see Comments lines for definition). A194270

First term of strong prime quartets: prime(m+1)-prime(m) > prime(m+2)-prime(m+1) > prime(m+3)-prime(m+2). A54804