Properties of the Number 47986

Forty-Seven Thousand Nine Hundred Eighty-Six

Basics

Value: 47985 → 47986 → 47987

Parity: even

Prime: No

Previous Prime: 47981

Next Prime: 48017

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 23993

Divisors: 1, 2, 23993, 47986

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101101110010

Octal: 135562

Duodecimal: 2392A

Hexadecimal: bb72

Square: 2302656196

Square Root: 219.0570701894828

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

Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 1, 2, 2, 2, 2, ..., n, n, n, n] into k nonempty subsets, for 4 <= k <= 4n. A360038

Number of nX3 0..1 arrays with every element unequal to 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318547

Integers n such that A047988(n)=3. A47986