Properties of the Number 97280

Ninety-Seven Thousand Two Hundred Eighty

Basics

Value: 97279 → 97280 → 97281

Parity: even

Prime: No

Previous Prime: 97259

Next Prime: 97283

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ¹⁰ × 5 × 19

Divisors: 1, 2, 4, 5, 8, 10, 16, 19, 20, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111110000000000

Octal: 276000

Duodecimal: 48368

Hexadecimal: 17c00

Square: 9463398400

Square Root: 311.8974190338868

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

Successive positive minima of Gram's points g(n) of the Riemann ζ function. A326890

Numbers with 44 divisors. A175751

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 118", based on the 5-celled von Neumann neighborhood. A285909

a(n) = 2^floor(n/2)+2^floor(n/2-1)-2^floor((n-1/3)). A170831

Binomial transform of decagonal numbers A001107. A86950

a(n) = (1/C(n,0) + 1/C(n,1) + ... + 1/C(n,n))*L, where L = LCM{C(n,0), C(n,1),..., C(n,n)}. A25533

a(1) = 4; a(n) = smallest composite number greater than the sum of all previous terms. A70232

Number of n X 4 0..1 arrays with rows and columns lexicographically nondecreasing read forwards, and nonincreasing read backwards. A201371

Perimeter of integer triangle (A001611(n), A001611(n+1), A001611(n+2)). A97280

E.g.f.: exp( Integral exp(x²) dx ). A279840