Properties of the Number 836

Eight Hundred Thirty-Six

Basics

Value: 835 → 836 → 837

Parity: even

Prime: No

Previous Prime: 829

Next Prime: 839

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 11 × 19

Divisors: 1, 2, 4, 11, 19, 22, 38, 44, 76, 209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000100

Octal: 1504

Duodecimal: 598

Hexadecimal: 344

Square: 698896

Square Root: 28.91366458960192

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 knapsack partitions of n. A108917

Numbers whose square is a palindrome. A2778

Weird numbers: abundant (A005101) but not pseudoperfect (A005835). A6037

Numbers k such that the k-th composition in standard order is a permutation (of an initial interval). A333218

Primitive abundant numbers (abundant numbers all of whose proper divisors are deficient numbers). A71395

Number of integer partitions of n having a unique part of least multiplicity. A362610

Numbers k whose abundance is 8: σ(k) - 2·k = 8. A88833

Primitive weird numbers: weird numbers with no proper weird divisors. A2975

Number of integer partitions of n with a part dividing all the other parts. A83710

Iccanobif numbers: reverse digits of two previous terms and add. A1129