Properties of the Number 15414

Fifteen Thousand Four Hundred Fourteen

Basics

Value: 15413 → 15414 → 15415

Parity: even

Prime: No

Previous Prime: 15413

Next Prime: 15427

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 367

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 367, 734

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11110000110110

Octal: 36066

Duodecimal: 8B06

Hexadecimal: 3c36

Square: 237591396

Square Root: 124.15313125330347

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

Inverse binomial transform of A006116, which is the sum of Gaussian binomial coefficients [n,k] for q=2. A135922

Erroneous version of: Number of Stanley graphs on n nodes. A323841

a(1)=1, a(2)=2; for n >= 2, a(n+1) = a(n) + sum of prime factors of a(n). A96461

Number of unlabeled forests with n nodes that have two components, neither of which is the empty graph. A274938

Expansion of 1/sqrt(1 - 4·x - 8·x⁴). A374599

a(n) = [ 2nd elementary symmetric function of {sqrt(k)} ], k = 1,2,...,n. A25193

Number of distinct products i·j*k·l for 1 <= i < j < k < l <= n. A100438

G.f. satisfies: A(x) = -1/(1+x) + A(x)² + 1/A(x)². A228923

Number of non-averaging permutations of [n] with first element n. A296530

a(n) = ∑_k=0..n 2^{n - k}*Pochhammer(k/2, n - k). Row sums of A370419(n - k, k). A370982