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Properties of the Number 30404

Thirty Thousand Four Hundred Four

Basics

Value: 30403 → 30404 → 30405

Parity: even

Prime: No

Previous Prime: 30403

Next Prime: 30427

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 2 × 11 × 691

Divisors: 1, 2, 4, 11, 22, 44, 691, 1382, 2764, 7601

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111011011000100

Octal: 73304

Duodecimal: 15718

Hexadecimal: 76c4

Square: 924403216

Square Root: 174.36742815101678

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 length n+5 0..k arrays with no disjoint triples in any consecutive six terms having the same sum. A247995
Triangle read by rows: T(n,k) is the number of non-isomorphic n X n symmetric binary matrices with k ones in every row and column up to permutation of rows and columns. A333159
a(n) = 1331·n - 209. A157444
Numbers with digit sum 11 that are multiples of 11. A283742
Number of quartic bicolored graphs on n unlabeled nodes admitting an automorphism exchanging the colors. A843
Multiples of 11 with digit sum 11, with no zero digits in odd places. A83512
Numbers n such that prime(n) + reversal(prime(n)) is a square. A227371
Numbers k such that k2 + 3·k + 1 is a palindrome. A28348
Number of length n+5 0..3 arrays with no disjoint triples in any consecutive six terms having the same sum. A247990
Number of length 4+5 0..n arrays with no disjoint triples in any consecutive six terms having the same sum. A247999