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Properties of the Number 11424

Eleven Thousand Four Hundred Twenty-Four

Basics

Value: 11423 → 11424 → 11425

Parity: even

Prime: No

Previous Prime: 11423

Next Prime: 11437

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 5 × 3 × 7 × 17

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10110010100000

Octal: 26240

Duodecimal: 6740

Hexadecimal: 2ca0

Square: 130507776

Square Root: 106.8831137270991

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
Numbers which are divisible by prime(d) for all digits d in their decimal representation. A256786
Expansion of e.g.f. (1/x) * SeriesReversion( x*(1 + x·log(1-x)) ). A370993
T(n,k)=Number of nXk 0..3 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling three exactly once. A269214
Coefficients of Chebyshev T polynomials: a(n) = A053120(n+12, n), n >= 0. A6976
a(n) = floor(n*(n-1)*(n-2)*(n-3)/5). A11915
Numbers k such that σ (x) = k has exactly 12 solutions. A60676
3 times 12-gonal (or dodecagonal) numbers: a(n) = 3·n*(5·n-4). A153448
One quarter of deca-factorial numbers. A35273
Triangle of coefficients of Chebyshev polynomials T2n+1 (x). A84930