Properties of the Number 12361

Twelve Thousand Three Hundred Sixty-One

Basics

Value: 12360 → 12361 → 12362

Parity: odd

Prime: No

Previous Prime: 12347

Next Prime: 12373

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 47 × 263

Divisors: 1, 47, 263, 12361

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000001001001

Octal: 30111

Duodecimal: 71A1

Hexadecimal: 3049

Square: 152794321

Square Root: 111.18003417880388

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 (n+1)X(k+1) 0..2 arrays with every 2X2 subblock singular. A185521

Pseudoprimes to base 7, written in base 7. A262104

Minimal value of sum(p(i)p(i+1),i=1..n), where p(n+1)=p(1), as p ranges over all permutations of {1,2,...,n}. A110611

Partial sums of A151782. A151793

Number of colors that can be mixed with up to n units of yellow, blue, red. A48134

a(n) = n! * ∑_d∣n d^{n - d} / (n/d)!. A354893

Number of base 23 n-digit numbers with adjacent digits differing by two or less. A126410

Composite numbers k for which k - φ(k) divides k-1. A160599

a(n) = 25·n² + 15·n + 1021. A214732

Denominators of continued fraction convergents to sqrt(746). A42437