Properties of the Number 14028

Fourteen Thousand Twenty-Eight

Basics

Value: 14027 → 14028 → 14029

Parity: even

Prime: No

Previous Prime: 14011

Next Prime: 14029

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7 × 167

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011011001100

Octal: 33314

Duodecimal: 8150

Hexadecimal: 36cc

Square: 196784784

Square Root: 118.43985815594343

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

Triangular numbers (A000217) with prime indices. A34953

a(n) = 2·n*(4·n - 1). A14635

A triangle formed like generalized Pascal's triangle. The rule is T(n,k) = 2·T(n-1,k-1) + T(n-1,k), the left border is n and the right border is n² instead of 1. A228576

Numbers k that, when expressed in base 6 and then interpreted in base 7, give a multiple of k. A62934

Number of partitions into one kind of 1's, two kinds of 2's, and three kinds of 3's. A2597

Expansion of φ(x) / f(-x) in powers of·where φ(), f() are Ramanujan θ functions. A29552

Cyclops triangular numbers. A160717

Triangular numbers which have one or more occurrences of exactly five different digits. A241788

Triangular numbers T such that T+1 is a prime. A129545

Coefficients of a special case of Poisson-Charlier polynomials. Triangle read by rows, T(n, k) for 0 <= k <= n. A137346