Properties of the Number 22343

Twenty-Two Thousand Three Hundred Forty-Three

Basics

Value: 22342 → 22343 → 22344

Parity: odd

Prime: Yes

Previous Prime: 22307

Next Prime: 22349

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 22343

Divisors: 1, 22343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011101000111

Octal: 53507

Duodecimal: 10B1B

Hexadecimal: 5747

Square: 499209649

Square Root: 149.47575054168485

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

T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4. A241306

Primes having only {2, 3, 4} as digits. A199342

Prime number spiral (clockwise, Southeast spoke). A54564

Primes p such that q = p+d (with d >= 6) is the next prime and both p and q are Sophie Germain primes. A128825

Prime time primes (of the form HMMSS with primes H < 24 and MM, SS < 60) such that the corresponding number of seconds after midnight is also prime. A295000

Numbers at the start of a run of 2 or more consecutive primes that are Sophie Germain primes. A339474

Primes of the form 8·k-1 such that 4·k-1 and 16·k-1 are also primes. A101792

Numbers at the start of a run of exactly 2 consecutive primes that are Sophie Germain primes. A339475

First noncomposite number reached when iterating the map x -> x', when starting from x = A351255(n). Here x' is the arithmetic derivative of x, A003415. A351259

Primes q (except greater of twin primes) with result 2 under iterations of {r mod (max prime p < r)} starting at r = q. A175080