Properties of the Number 11693

Eleven Thousand Six Hundred Ninety-Three

Basics

Value: 11692 → 11693 → 11694

Parity: odd

Prime: No

Previous Prime: 11689

Next Prime: 11699

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11 × 1063

Divisors: 1, 11, 1063, 11693

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110110101101

Octal: 26655

Duodecimal: 6925

Hexadecimal: 2dad

Square: 136726249

Square Root: 108.13417591122614

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 integer partitions of n that can be partitioned into distinct pairs of (possibly equal) parts. A338916

T(n,k)=Number of arrangements of n+1 numbers x(i) in -k..k with the sum of x(i)*x(i+1) equal to zero. A188358

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element. A250927

a(n) = 8·n² + 20·n + 1. A161617

O.g.f. satisfies: A(x) = ∑_n>=0 (n+3)ⁿ * xⁿ * A(n·x)ⁿ/n! * exp(-(n+3)*x·A(n·x)). A221412

Consider the 2ⁿ values of A147562(i)/i² for 2ⁿ <= i < 2ⁿ⁺¹; a(n) = value of i where this quantity is minimized. A260239

Numbers n such that n² + 1 is divisible by a 4th power. A218563

Number of partitions of n such that 2*(least part) < number of parts. A237758

Number of integers k that are neither squarefree nor prime powers (in A126706) and that do not exceed primorial A002110(n). A380403

Number of peakless Motzkin paths of length n having no (1,0)-steps at levels 1,3,5,... . A190168