Properties of the Number 49779

Forty-Nine Thousand Seven Hundred Seventy-Nine

Basics

Value: 49778 → 49779 → 49780

Parity: odd

Prime: No

Previous Prime: 49757

Next Prime: 49783

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5531

Divisors: 1, 3, 9, 5531, 16593, 49779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100001001110011

Octal: 141163

Duodecimal: 24983

Hexadecimal: c273

Square: 2477948841

Square Root: 223.11207945783661

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 decimal digits of k*(k+1) are a permutation of those of k*(k-1). A181775

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RUT = RUB-10 R4[B4Si32O72] starting from a T2 atom. A19233

a(n) = ∑_{k=1..floor(n/2)} T(n, 2k), array T as in A049777. A49779

Number of (n+2) X 5 0..3 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A186875