Properties of the Number 50274

Fifty Thousand Two Hundred Seventy-Four

Basics

Value: 50273 → 50274 → 50275

Parity: even

Prime: No

Previous Prime: 50273

Next Prime: 50287

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 7 ² × 19

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 19, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010001100010

Octal: 142142

Duodecimal: 25116

Hexadecimal: c462

Square: 2527475076

Square Root: 224.21864329265753

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 k such that the harmonic mean of the divisors of k is the square of a rational number. A74266

Sixth column of (1,5)-Pascal triangle A096940. A96943

Larger member of primitive friendly pairs ordered by smallest maximal element. A233039

Starts of runs of 3 consecutive numbers that have an equal number of unitary and nonunitary prime divisors (A348097). A348099

a(n) = n²*(n² + 15)/4. A159833

a(n) = (2·n³ + 5·n² + 21·n)/2. A162266

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 99", based on the 5-celled von Neumann neighborhood. A270158

a(n) = the real part of ∏_{k = 0..n} 1 + k·sqrt(-5). A363415

a(1) = 1. a(n) = a(n-1) + a(m), where m is the largest term of the sequence {a(k)} which is less than n. A133488

Middle value b for Diophantine 1-triples (a,b,c) ordered by smallest c,b. A50274