Properties of the Number 49520

Forty-Nine Thousand Five Hundred Twenty

Basics

Value: 49519 → 49520 → 49521

Parity: even

Prime: No

Previous Prime: 49499

Next Prime: 49523

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 5 × 619

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000101110000

Octal: 140560

Duodecimal: 247A8

Hexadecimal: c170

Square: 2452230400

Square Root: 222.53089673121798

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

Consider the base-9 Kaprekar map n->K(n) defined in A165110. Sequence gives numbers belonging to cycles, including fixed points. A165115

Consider the base-9 Kaprekar map n->K(n) defined in A165110. Sequence gives numbers belonging to cycles of length greater than 1. A165117

a(n) is the smallest number k >= 2 for which k and k² contain the same digits in the same proportion in base n. A61664

Starting index of a string of exactly 4 consecutive equal digits in decimal expansion of π. A49520

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