Properties of the Number 27496

Twenty-Seven Thousand Four Hundred Ninety-Six

Basics

Value: 27495 → 27496 → 27497

Parity: even

Prime: No

Previous Prime: 27487

Next Prime: 27509

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 7 × 491

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 491, 982

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110101101101000

Octal: 65550

Duodecimal: 13AB4

Hexadecimal: 6b68

Square: 756030016

Square Root: 165.81917862539302

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·a(n-1) + 10·a(n-2), with a(1)=0 and a(2)=1. A180226

Number of 3-dimensional polyominoes (or polycubes) with n cells and rotational symmetry group of order exactly 2. A66454

Positions of 2 in sequence A217916. A217918

Number of length 3 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11. A254950

Numbers k such that 363·2^k+1 is prime. A323006

E.g.f. A(x) satisfies A'(x) = 1 + 2 * (exp(x) - 1) * A(x). A355233

Row sums of A364891. A364892

Expansion of tanh(tan(x)*exp(x)). A9814

Number of 3-dimensional polyominoes (or polycubes) with n cells. A162

Cube of the lower triangular normalized 2nd kind Stirling matrix. A27496