Properties of the Number 11673

Eleven Thousand Six Hundred Seventy-Three

Basics

Value: 11672 → 11673 → 11674

Parity: odd

Prime: No

Previous Prime: 11657

Next Prime: 11677

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 1297

Divisors: 1, 3, 9, 1297, 3891, 11673

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110110011001

Octal: 26631

Duodecimal: 6909

Hexadecimal: 2d99

Square: 136258929

Square Root: 108.04165863221463

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

Positive numbers whose product of digits is 7 times their sum. A62384

Numbers k such that φ(k) is a perfect 5th power. A78165

T(n,k)=Half the number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having two or four distinct clockwise edge differences. A209511

Numbers k such that k + the reversal of k is a square. A61230

Numbers n such that n and n+2 are of the form p²*q where p and q are distinct primes. A74173

Number of partitions of n such that the number of parts having multiplicity 1 is a part or the number of distinct parts is a part. A241446

Group the composite numbers so that the sum of the n-th group is a multiple of the n-th prime: (4), (6), (8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22), (24, 25), (26, 27, 28, 30, 32), (33, 34, ...), ... Sequence gives the group sum divided by n-th prime for the n-th group. A74127

a(n) = 81·n² + 9. A157888

Numbers k such that k and k + 1 are both binary Smith numbers (A278909). A331464

Numbers k such that k and k+2 both have exactly 6 divisors. A356743