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Properties of the Number 11884

Eleven Thousand Eight Hundred Eighty-Four

Basics

Value: 11883 → 11884 → 11885

Parity: even

Prime: No

Previous Prime: 11867

Next Prime: 11887

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 2 × 2971

Divisors: 1, 2, 4, 2971, 5942, 11884

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10111001101100

Octal: 27154

Duodecimal: 6A64

Hexadecimal: 2e6c

Square: 141229456

Square Root: 109.01376059929315

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 set partitions of strict integer partitions of n that have distinct block-sums. A279375
Number of integer partitions of n with parts disjoint from first differences of parts, meaning no part is the difference of two consecutive parts. A363260
Number of integer partitions of n containing all of their distinct multiplicities. A325705
T(n,k)=Number of (n+4)X(k+4) binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock. A186609
Number of non-subset-sums of strict integer partitions of n. A365922
Consider the trajectory of n under the iteration of a map which sends·to 3x - σ(x) if this is >= 0; otherwise the iteration stops. The sequence gives values of n which eventually reach 0. A37159
Expansion of -(2·x+1)*(6·x2+4·x+1)/((3·x2+3·x+1)*(2·x3+2·x2+4·x+1)). A110688
a(n) = ∑k=1..n floor(k4/n). A14819
Number of (n+4)X5 binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock. A186601
Number of (n+4)X7 binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock. A186603