Properties of the Number 2399

Two Thousand Three Hundred Ninety-Nine

Basics

Value: 2398 → 2399 → 2400

Parity: odd

Prime: Yes

Previous Prime: 2393

Next Prime: 2411

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2399

Divisors: 1, 2399

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101011111

Octal: 4537

Duodecimal: 147B

Hexadecimal: 95f

Square: 5755201

Square Root: 48.979587585033826

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

Spt function: total number of smallest parts (counted with multiplicity) in all partitions of n. A92269

a(n) = n² - 2. A8865

Right-truncatable primes: every prefix is prime. A24770

Number of integer partitions of n containing three parts (a,b,c) (repeats allowed) such that a + b = c. A variation of sum-full partitions. A363225

Primes of the form k² - 2. A28871

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

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

Largest prime < n². A53001

Gullwing sequence (see Comments lines for precise definition). A187220

Primes congruent to 29 (mod 30). A132236