Properties of the Number 38645

Thirty-Eight Thousand Six Hundred Forty-Five

Basics

Value: 38644 → 38645 → 38646

Parity: odd

Prime: No

Previous Prime: 38639

Next Prime: 38651

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 59 × 131

Divisors: 1, 5, 59, 131, 295, 655, 7729, 38645

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011011110101

Octal: 113365

Duodecimal: 1A445

Hexadecimal: 96f5

Square: 1493436025

Square Root: 196.58331567048106

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) = 36·n² - 17·n + 2. A157265

Numbers k such that 2^2k+1 + 2^k+1 + 1 is prime. A6599

Numbers whose base-14 representation has exactly 5 runs. A43666

Numbers k such that 395·2^k+1 is prime. A323042

Gaps of 3 in sequence A038593 (lower terms). A38645

Number of length n+3 0..4 arrays with no four consecutive terms having the maximum of any two terms equal to the minimum of the remaining two terms. A250383