Properties of the Number 11896

Eleven Thousand Eight Hundred Ninety-Six

Basics

Value: 11895 → 11896 → 11897

Parity: even

Prime: No

Previous Prime: 11887

Next Prime: 11897

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 1487

Divisors: 1, 2, 4, 8, 1487, 2974, 5948, 11896

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111001111000

Octal: 27170

Duodecimal: 6A74

Hexadecimal: 2e78

Square: 141514816

Square Root: 109.06878563548784

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 parts in all partitions of n into distinct parts. A15723

a(n) = |{m : multiplicative order of 6 mod m=n}|. A59888

Numbers k such that numerator(Bernoulli(2·k)/(2·k)) is different from numerator(Bernoulli(2·k)/(2·k*(2·k-1))). A90495

Triangle read by rows: T(n,k) = number of configurations of k nonattacking bishops on the black squares of an n X n chessboard (0 <= k <= n - [n>1]). A274105

Sum of squares of first n positive integers congruent to 1 mod 3. A24215

Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, formed inside a right triangle by the straight line segments mutually connecting all vertices and points on the two shorter edges whose positions on one edge equal the Farey series of order n while on the other they divide its length into n equal segments. A359977

a(n) = 8·n² - 7·n + 1. A125201

Partial sums of floor(n²/3) (A000212). A181286

Constant term of the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192981

Sequence h_n arising in enumeration of arrays of directed blocks (see Quaintance reference for precise definition). A129874