Properties of the Number -10404

Ten Thousand Four Hundred Four

Basics

Value: -10405 → -10404 → -10403

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

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

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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