Properties of the Number 49679

Forty-Nine Thousand Six Hundred Seventy-Nine

Basics

Value: 49678 → 49679 → 49680

Parity: odd

Prime: No

Previous Prime: 49669

Next Prime: 49681

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 7 × 47 × 151

Divisors: 1, 7, 47, 151, 329, 1057, 7097, 49679

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001000001111

Octal: 141017

Duodecimal: 248BB

Hexadecimal: c20f

Square: 2468003041

Square Root: 222.88786418286662

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 2^k+1 == 1 (mod k). A187787

Number of subsets of {1..n} whose elements have the same number of prime factors, counted with multiplicity. A339511

Expansion of g.f. 1/((1-x)*(1-6·x)*(1-7·x)*(1-9·x)). A23950

Number of permutations of [n] avoiding {1234, 1324, 2341}. A294823

a(n) = (F(8·n+7)+F(8·n+5))/3, where F=A000045 (the Fibonacci sequence). A49679