Properties of the Number 23313

Twenty-Three Thousand Three Hundred Thirteen

Basics

Value: 23312 → 23313 → 23314

Parity: odd

Prime: No

Previous Prime: 23311

Next Prime: 23321

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 19 × 409

Divisors: 1, 3, 19, 57, 409, 1227, 7771, 23313

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101101100010001

Octal: 55421

Duodecimal: 115A9

Hexadecimal: 5b11

Square: 543495969

Square Root: 152.68595220255202

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

Number of numbers <= 10ⁿ that are products of two distinct primes. A36351

Concatenation of n-th Fibonacci number and n. A139114

The Hwang-Deutsch function f₄(n). A260997

Bell triangle A011971 squared. A95799

Centered 47-gonal numbers. A129428

Number of 6 X n arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 6 X n array. A220036

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 673", based on the 5-celled von Neumann neighborhood. A273406

Number of nX6 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,0) or (-1,1) and new values introduced in order 0..2. A275181

Number of 6 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,0) or (-1,1) and new values introduced in order 0..2. A275186

a(1) = 1; a(n) = a(n-1) + 2·a(floor(n/2)). A347027