Properties of the Number 55293

Fifty-Five Thousand Two Hundred Ninety-Three

Basics

Value: 55292 → 55293 → 55294

Parity: odd

Prime: No

Previous Prime: 55291

Next Prime: 55313

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 2633

Divisors: 1, 3, 7, 21, 2633, 7899, 18431, 55293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011111111101

Octal: 153775

Duodecimal: 27BB9

Hexadecimal: d7fd

Square: 3057315849

Square Root: 235.14463634112516

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

Numbers n such that π(n) = σ(d₁)*σ(d₂)*...*σ(d_k) where d₁ d₂ ... d_k is the decimal expansion of n. A98685

Number of 3 X n arrays of the minimum value of corresponding elements and their horizontal, diagonal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 3 X n array. A219916

A sequence of integers from an additive problem with prime numbers. A348472

Number of trees with n nodes and 6 leaves. A55293

a(n) begins the first chain of 7 consecutive positive integers of h-values with symmetrical gaps about the center, where h(k) is the length of the finite sequence k, f(k), f(f(k)), ..., 1 in the Collatz (or 3x + 1) problem. A268268