Properties of the Number 13407

Thirteen Thousand Four Hundred Seven

Basics

Value: 13406 → 13407 → 13408

Parity: odd

Prime: No

Previous Prime: 13399

Next Prime: 13411

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 41 × 109

Divisors: 1, 3, 41, 109, 123, 327, 4469, 13407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010001011111

Octal: 32137

Duodecimal: 7913

Hexadecimal: 345f

Square: 179747649

Square Root: 115.78860047517631

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

a(n) = (-4·n³ + 27·n² - 20·n + 3)/3. A161711

a(n) = n*(8·n-1). A139274

Array read by antidiagonals: T(m,n) = number of maximal matchings in the grid graph P_m X P_n. A288026

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 11 ones. A31779

Composite numbers n such that 8·n²-2·n-1 divides the primitive part U(n) of Fibonacci(n). A159234

a(n) = A331456(n)/4. A331458

a(n) = 7ⁿ - 5ⁿ - 3ⁿ - 2ⁿ. Constants are the prime numbers in decreasing order. A135161

Number of 5-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and first and second differences in -n..n. A209009

Expansion of exp( ∑_{n >= 1} R(n,u)*xⁿ/n ), where R(n,u) denotes the n-th row polynomial of A086646. A255905

n such that the sum of the factorials of the digits of n equals the sum of d∣n, 1<d<n. A202239