Properties of the Number 11523

Eleven Thousand Five Hundred Twenty-Three

Basics

Value: 11522 → 11523 → 11524

Parity: odd

Prime: No

Previous Prime: 11519

Next Prime: 11527

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 167

Divisors: 1, 3, 23, 69, 167, 501, 3841, 11523

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110100000011

Octal: 26403

Duodecimal: 6803

Hexadecimal: 2d03

Square: 132779529

Square Root: 107.34523743510934

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) = (4·n³ - 6·n² + 8·n + 3)/3. A161712

a(n) = n*(11·n-5)/2. A226492

Nonnegative values·of solutions (x, y) to the Diophantine equation x² + (x + 41)² = y². A129288

Number of widely recursively normal integer partitions of n. A332295

EULER transform of 3, 2, 2, 2, 2, 2, 2, 2, ... A713

f-vectors for simplicial complexes of dimension at most 1 (graphs) on at most n-1 vertices. A11826

a(0) = a(1) = a(2) = 1; a(n) = a(n-3) + ∑_k=0..n-4 a(k) * a(n-k-4). A343304

a(n) = nonnegative value y such that (A155135(n), y) is a solution to the Diophantine equation x³+28·x² = y². A155137

a(n) = 20·n² + 3. A167573

Numbers n with property that for each single digit d of n, we can also see the decimal expansion of the d-th prime as a substring of n. Also n may not contain any zero digits. A135015