Properties of the Number 29539

Twenty-Nine Thousand Five Hundred Thirty-Nine

Basics

Value: 29538 → 29539 → 29540

Parity: odd

Prime: No

Previous Prime: 29537

Next Prime: 29567

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 109 × 271

Divisors: 1, 109, 271, 29539

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: 111001101100011

Octal: 71543

Duodecimal: 15117

Hexadecimal: 7363

Square: 872552521

Square Root: 171.86913626361192

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

Pseudoprimes to base 5. A5936

Strong pseudoprimes to base 5. A20231

Euler pseudoprimes to base 5: composite integers such that abs(5^{(n - 1}/2)) == 1 mod n. A262052

Nonprime Heinz numbers of multiples of triangular partitions, or of finite arithmetic progressions with offset 0. A325407

Number of maximal subsets of {1..n} containing n such that every ordered pair of distinct elements has a different difference. A325880

Base-5 Euler-Jacobi pseudoprimes: odd composite k coprime to 5 such that 5^(k-1/2) == (5/k) (mod n), where (5/k) is the Jacobi symbol (or Kronecker symbol). A375914

Composite numbers k == 1, 9 (mod 10) such that 5^(k-1/2) == 1 (mod k). A375915

a(n) = prime(n) * prime(2n). A319613

Overpseudoprimes to base 5. A141390

Heptagonal numbers (A000566) that are semiprimes (A001358). A259676