Properties of the Number 32404

Thirty-Two Thousand Four Hundred Four

Basics

Value: 32403 → 32404 → 32405

Parity: even

Prime: No

Previous Prime: 32401

Next Prime: 32411

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 8101

Divisors: 1, 2, 4, 8101, 16202, 32404

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111111010010100

Octal: 77224

Duodecimal: 16904

Hexadecimal: 7e94

Square: 1050019216

Square Root: 180.01111076819674

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..3 arrays with the maximum minus the upper median of every 2X2 subblock equal. A237898

a(n) = 2025·n² + n. A156856

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 90. A31768

Values of a sum arising in studying the Fourier transform on the symmetric group S_n. A323947

a(n) = ∑_{i=1..floor((n+2)/4)} a(2i-1)*a(n-2i+1), with a(1)=a(2)=1 and a(3)=4. A24949

Number of (n+1)X(2+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock equal. A237892

Number of unlabeled digraphs with n nodes containing a global sink (or source), self-loops allowed. A351052

Number of nX4 0..1 arrays with every element unequal to 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A304763

Noncubefree numbers k such that A357698(k) > k. A357699

Numbers k such that 109·2^k+1 is prime. A32404