Properties of the Number 49870

Forty-Nine Thousand Eight Hundred Seventy

Basics

Value: 49869 → 49870 → 49871

Parity: even

Prime: No

Previous Prime: 49853

Next Prime: 49871

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 4987

Divisors: 1, 2, 5, 10, 4987, 9974, 24935, 49870

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001011001110

Octal: 141316

Duodecimal: 24A3A

Hexadecimal: c2ce

Square: 2487016900

Square Root: 223.31591971912795

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

Number of partitions of prime(n) into prime parts smaller than itself. A168470

The generating function A(x) satisfies the functional equation: A(x)+x = x·A(A(x)). A381666

a(n) = Sum{a(k): k=0,1,2,...,n-4,n-2,n-1}; a(n-3) is not a summand; initial terms are 1,2,4. A49870