Properties of the Number 11936

Eleven Thousand Nine Hundred Thirty-Six

Basics

Value: 11935 → 11936 → 11937

Parity: even

Prime: No

Previous Prime: 11933

Next Prime: 11939

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 373

Divisors: 1, 2, 4, 8, 16, 32, 373, 746, 1492, 2984

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111010100000

Octal: 27240

Duodecimal: 6AA8

Hexadecimal: 2ea0

Square: 142468096

Square Root: 109.2520022699813

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

a(n) = n*(n²+3·n-1)/3. A84990

Number of n-node (unlabeled) graphs with girth 3. A128236

26-gonal numbers: a(n) = n*(12·n-11). A255185

Triangle read by columns: number of n-node (unlabeled) graphs with girth k, for n >= 3, k >= 3. A128041

T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with the upper median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. A237637

Number of compositions of n with exactly two occurrences of the largest part. A243737

Third row of Pascal-(1,4,1) array A081579. A81587

Sequence is {a(4,n)}, where a(m,n) is defined at sequence A111518. A111522

Maximal value of ∑_i=1..n (p(i) - p(i+1))², where p(n+1) = p(1), as p ranges over all permutations of {1, 2, ..., n}. A64842

Denominators of continued fraction convergents to sqrt(659). A42267