Properties of the Number 2099

Two Thousand Ninety-Nine

Basics

Value: 2098 → 2099 → 2100

Parity: odd

Prime: Yes

Previous Prime: 2089

Next Prime: 2111

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2099

Divisors: 1, 2099

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 100000110011

Octal: 4063

Duodecimal: 126B

Hexadecimal: 833

Square: 4405801

Square Root: 45.81484475582123

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: Yes

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

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

Primes whose binary representation is also the decimal representation of a prime. A65720

Number of integer partitions of n such that the greatest part is the unique mode. A362612

Primes prime(k) for which A049076(k) = 2. A49078

Primes with first digit 2. A45708

Safe primes (A005385) that are not Sophie Germain primes. A59452

Primes congruent to 29 (mod 30). A132236

Prime self (or Colombian) numbers: primes not expressible as the sum of an integer and its digit sum. A6378

Numbers k giving rise to prime quadruples (30k+11, 30k+13, 30k+17, 30k+19). A14561

Primes p=prime(k) of level (1,2), i.e., such that A118534(k) = prime(k-2). A117876