Properties of the Number 2423

Two Thousand Four Hundred Twenty-Three

Basics

Value: 2422 → 2423 → 2424

Parity: odd

Prime: Yes

Previous Prime: 2417

Next Prime: 2437

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2423

Divisors: 1, 2423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101110111

Octal: 4567

Duodecimal: 149B

Hexadecimal: 977

Square: 5870929

Square Root: 49.22397789695587

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

Smallest prime of the form (2n+1)p + 2n with p prime. A136026

Primes formed by concatenating k with k-1. A52089

Primes of the form 24·k - 1. A134517

Numbers n such that (15ⁿ + 1)/16 is a prime. A57181

Lower prime of a pair of consecutive primes having a difference of 14. A31932

Primes that are sum of five consecutive primes. A34965

a(0)=1, a(1)=1, a(n) = largest prime <= a(n-1) + a(n-2). A55500

Primes of the form 20·k + 3. A105854

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254907

Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected and a path of 1's from upper left corner to lower right corner. A359573

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