Properties of the Number 70912

Seventy Thousand Nine Hundred Twelve

Basics

Value: 70911 → 70912 → 70913

Parity: even

Prime: No

Previous Prime: 70901

Next Prime: 70913

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁸ × 277

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 256, 277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010100000000

Octal: 212400

Duodecimal: 35054

Hexadecimal: 11500

Square: 5028511744

Square Root: 266.2930716334918

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

Triangular matrix T, read by rows, that satisfies: SHIFT_LEFT(column 0 of T^p) = p*(column p+4 of T), or [T^p](m,0) = p·T(p+m,p+4) for all m>=1 and p>=-4. A111553

XOR difference triangle, read by rows, of A099898 (in leftmost column) such that the main diagonal equals A099898 shift left and divided by 4. A99897

Column 1 of triangle A111553. A111554

Expansion of cosh(tan(x))/exp(x). A9161

Expansion of sin(x)*cos(tanh(x)). A9536

Expansion of sinh(x)*exp(tan(x)). A9624

Addends k > 0 such that the polynomial x² + x + k produces a record of its Hardy-Littlewood Constant. A331940

Binary expansion of BesselI(0,2). A70912

The number of even separable permutations of length n. A165328

a(n) is the smallest number k such that σ(k + 2n) = σ(k) - 2n, or -1 if no such number exists. A305718