Properties of the Number 43927

Forty-Three Thousand Nine Hundred Twenty-Seven

Basics

Value: 43926 → 43927 → 43928

Parity: odd

Prime: No

Previous Prime: 43913

Next Prime: 43933

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 31 × 109

Divisors: 1, 13, 31, 109, 403, 1417, 3379, 43927

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101110010111

Octal: 125627

Duodecimal: 21507

Hexadecimal: ab97

Square: 1929581329

Square Root: 209.58769047823395

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) = 38·n² - 1. A158596

Odd numbers m for which A379113(m²) > 1, i.e., k = m² has a proper unitary divisor d > 1 such that A048720(A065621(σ(d)),σ(k/d)) is equal to σ(k). A379122

Non-Brauer numbers. A349044

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 35 ones. A31803

Numbers k such that 3 and 5 occur juxtaposed in the base-7 representation of k but not of k+1. A43927