Properties of the Number 11925

Eleven Thousand Nine Hundred Twenty-Five

Basics

Value: 11924 → 11925 → 11926

Parity: odd

Prime: No

Previous Prime: 11923

Next Prime: 11927

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ² × 53

Divisors: 1, 3, 5, 9, 15, 25, 45, 53, 75, 159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111010010101

Octal: 27225

Duodecimal: 6A99

Hexadecimal: 2e95

Square: 142205625

Square Root: 109.20164833920778

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

T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value 2-x(i,j). A230675

T(n,k)=Number of length n+3 0..k arrays with every four consecutive terms having the maximum of some two terms equal to the minimum of the remaining two terms. A249707

Numbers k such that the Lucas Aurifeuillian primitive part A of Lucas(k) is prime. A61442

T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j). A229847

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of ∏_j>=1 (1 + j^k*x^j). A292189

Sum of n-th powers of products of terms in all partitions of n into distinct parts. A292190

T(n,k)=Number of nXk 0..1 arrays with no 1 adjacent to 3 king-move neighboring 1s. A297094

Numbers k that can be expressed as k = w+x = y·z with w·x = (y+z)² where w, x, y, and z are all positive integers. A57369

Expansion of ∏_k>=1 (1 + k⁵*x^k). A265842

Terms k of A228058 for which A048146(k)+A162296(k) >= 2·k, where A048146 is the sum of non-unitary divisors, and A162296 is the sum of divisors that have a square factor. A389219