Properties of the Number 10404

Ten Thousand Four Hundred Four

Basics

Value: 10403 → 10404 → 10405

Parity: even

Prime: No

Previous Prime: 10399

Next Prime: 10427

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 17 ²

Divisors: 1, 2, 3, 4, 6, 9, 12, 17, 18, 34

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10100010100100

Octal: 24244

Duodecimal: 6030

Hexadecimal: 28a4

Square: 108243216

Square Root: 102

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

Exponential abundant numbers: integers k for which A126164(k) > k, or equivalently for which A051377(k) > 2k. A129575

Powers of composite squarefree numbers that are not squarefree. A303606

a(n) = (3·n)². A16766

Number of subsets of {1..n} such that every pair of distinct elements has a different quotient. A325860

Squares n² such that floor(n²/9) is again a square. A204503

a(n) = n*(8·n+1). A139275

Products of squares of 2 or more distinct primes. A177492

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row divisible by 5 and column not divisible by 5, read as a binary number with top and left being the most significant bits. A262795

Squares whose digit sum is also a square. A53057

Numbers that are the squares of the product of three distinct primes. A162143