Properties of the Number 39403

Thirty-Nine Thousand Four Hundred Three

Basics

Value: 39402 → 39403 → 39404

Parity: odd

Prime: No

Previous Prime: 39397

Next Prime: 39409

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 13 × 433

Divisors: 1, 7, 13, 91, 433, 3031, 5629, 39403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100111101011

Octal: 114753

Duodecimal: 1A977

Hexadecimal: 99eb

Square: 1552596409

Square Root: 198.501889159776

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(0) = 1; for n > 0, a(n) = 41·n² + 2. A206399

Areas of a sequence of right-angled figures described below. A58195

Number of (n+1) X (n+1) -3..3 symmetric matrices with every 2 X 2 subblock having sum zero and one, three or four distinct values. A211327

Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 n X 2 array. A219621

Numbers k such that (266·10^k - 11) / 3 is prime. A277066

Numbers k where record values occur for A129132(k)/k = A380264(k)/A380265(k), the mean value of the maximum exponent in the prime factorization of the numbers {1, 2, ..., k}. A382475

Numbers whose base-10 representation has the same nonzero number of 1's and 3's. A39403