Properties of the Number 11214

Eleven Thousand Two Hundred Fourteen

Basics

Value: 11213 → 11214 → 11215

Parity: even

Prime: No

Previous Prime: 11213

Next Prime: 11239

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 89

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10101111001110

Octal: 25716

Duodecimal: 65A6

Hexadecimal: 2bce

Square: 125753796

Square Root: 105.89617556833674

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

Multiples of 14 containing a 14 in their decimal representation. A121034

a(n) = 1 + ∑_i=1..n (n-i+1)*φ(i). A5598

Numbers which are divisible by prime(d) for all digits d in their decimal representation. A256786

Sum T(n,k) of multinomials M(n; λ), where λ ranges over all partitions of n into parts incorporating k; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A327801

Number of ways to remove n oranges from an infinite stack of oranges whose m-th layer is an m X (m+4) rectangle. A274598

E.g.f. A(x) satisfies: A(x) = 1 + x·A(-log(1-x)). A354730

A Seidel matrix A(n,k) read by antidiagonals upwards. A323833

Numbers k such that x = 2^k-2 satisfies φ(x)+2 = φ(x+2). A50475

Triangle read by rows: T(n,k) is the number of noncrossing path sets on n nodes with k paths and isolated vertices allowed, 0 <= k <= n. A390909

Sum of multinomials M(n; λ), where λ ranges over all partitions of n into parts incorporating 1. A327827