Properties of the Number 27473

Twenty-Seven Thousand Four Hundred Seventy-Three

Basics

Value: 27472 → 27473 → 27474

Parity: odd

Prime: No

Previous Prime: 27457

Next Prime: 27479

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 83 × 331

Divisors: 1, 83, 331, 27473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101101010001

Octal: 65521

Duodecimal: 13A95

Hexadecimal: 6b51

Square: 754765729

Square Root: 165.74981146293953

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

G.f.: ∑_k>=1 x^k/(1-x^k) * ∏_k>=1 (1+x^k). A305082

Number of positions in game "Connect Four" (played on usual 6-row, 7-column board) after n moves, up to reflection. A13582

Number of partitions p of n such that min(p) < (number of parts of p) <= max(p). A325342

Numerators of partial sums of Catalan numbers scaled by powers of -1/4. A120788

Smallest number m such that prime(n) is a factor of both m and σ(m). A156099

Number of (n+1) X 5 binary arrays with every 2 X 2 subblock commuting with each of its horizontal and vertical 2 X 2 subblock neighbors. A186457

Number of positive integers <= 2ⁿ of form 4 x² + 5 y². A54169

Concerning the popular MMORPG "Runescape" by JAGeX corporation, this sequence gives the number of experience points needed for a given level in a skill. A111078

Second column of A027466. A27473