Properties of the Number 4906

Four Thousand Nine Hundred Six

Basics

Value: 4905 → 4906 → 4907

Parity: even

Prime: No

Previous Prime: 4903

Next Prime: 4909

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 223

Divisors: 1, 2, 11, 22, 223, 446, 2453, 4906

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1001100101010

Octal: 11452

Duodecimal: 2A0A

Hexadecimal: 132a

Square: 24068836

Square Root: 70.04284403134984

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

Second heptagonal numbers: a(n) = n*(5·n+3)/2. A147875

Numbers n such that Bernoulli number B_n has denominator 138. A271635

a(n+1) = a(n)+floor(a(n)/3), a(1) = 3. A100585

T(n,k)=Number of nXk 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally, with no adjacent elements equal. A232335

Number of length-rectangular twice-partitions of n. A306319

Maximal number of 1432 patterns in a permutation of 1,2,...,n. A100354

Shifts 2 places left under Dirichlet convolution. A144366

The total number of pentagons in a variant of pentagon expansion (vertex-to-vertex, two consecutive vertices and one isolated vertex) after n iterations. A253688

Can express a(n) with the digits of a(n)² in order, only adding plus signs. A38206

Positive integers k such that sopfr(k) divides sopfr(k+1), where sopfr(k) is the sum of the prime factors of k, counting multiplicity. A129316