Properties of the Number 27173

Twenty-Seven Thousand One Hundred Seventy-Three

Basics

Value: 27172 → 27173 → 27174

Parity: odd

Prime: No

Previous Prime: 27143

Next Prime: 27179

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 29 × 937

Divisors: 1, 29, 937, 27173

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101000100101

Octal: 65045

Duodecimal: 13885

Hexadecimal: 6a25

Square: 738371929

Square Root: 164.84234892769516

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

Composite numbers k that are not prime powers such that binomial(2k-1, k-1) is congruent to 1 (mod k). A228562

MM-numbers of crossing set partitions. A324324

Numbers m such that Stern polynomial B(m,x) has no irreducible polynomial factors that themselves are Stern polynomials. The initial a(1) = 1 is included by convention. A389918

Positive numbers y such that y² is of the form x²+(x+937)² with integer x. A160209

Terms of A082180 that are not squares or cubes of primes. A328497

Duplicate of A082180. A246131

Numerator of n-th partial sum of the Van der Waerden-Ulam binary measure of the primes. A127200

a(n) = 424·2ⁿ + 37. A277989

Composite integers k such that binomial(2·k, k) == 2 (mod k). A82180

a(n) = A027170(2n, n-1). A27173