Properties of the Number 82940

Eighty-Two Thousand Nine Hundred Forty

Basics

Value: 82939 → 82940 → 82941

Parity: even

Prime: No

Previous Prime: 82939

Next Prime: 82963

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 11 × 13 × 29

Divisors: 1, 2, 4, 5, 10, 11, 13, 20, 22, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100001111111100

Octal: 241774

Duodecimal: 3BBB8

Hexadecimal: 143fc

Square: 6879043600

Square Root: 287.99305547182905

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

Expansion of ∏_k>=1 1 / (1 + k·x^k)^k. A266971

a(n) = ((n + 1) - 9*(n + 1)² + 8*(n + 1)³)/6. A331987

Records in A214323. A214324

Number of ballot sequences of length n having 2 largest parts. A244099

Linear recursion with Catalan numbers. A53369

Number of square plane partitions of n with distinct row sums and distinct column sums. A306320

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, 1), (0, -1), (1, 0)}. A151497

Triangle read by rows: T(n,k) gives the number of ballot sequences of length n having k largest parts, n >= k >= 0. A238123

Palindromes in A082939. A82940