Properties of the Number 27465

Twenty-Seven Thousand Four Hundred Sixty-Five

Basics

Value: 27464 → 27465 → 27466

Parity: odd

Prime: No

Previous Prime: 27457

Next Prime: 27479

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 1831

Divisors: 1, 3, 5, 15, 1831, 5493, 9155, 27465

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101101001001

Octal: 65511

Duodecimal: 13A89

Hexadecimal: 6b49

Square: 754326225

Square Root: 165.72567694838358

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

Numbers n such that the decimal expansions of both n and n² have 2 as smallest digit and 7 as largest digit. A257123

The number of closed λ calculus terms of size n, where size(λ x.M)=2+size(M), size(M N)=2+size(M)+size(N), and size(V)=1+i for a variable V bound by the i-th enclosing λ (corresponding to a binary encoding). A114852

a(n) = n*(2·n² + n + 1)/2. A85786

Expansion of e.g.f.: log(1 + tanh(x)*exp(x)). A9395

Number of n X 2 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,3,1,1,0 for x=0,1,2,3,4. A197497

Expansion of (1+x)/(1+x-2·x²-3·x³). A250103

Cube of lower triangular normalized binomial matrix. A27465