Properties of the Number -912912

Nine Hundred Twelve Thousand Nine Hundred Twelve

Basics

Value: -912913 → -912912 → -912911

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 7 × 11 × 13 × 19

Divisors: 1, 2, 3, 4, 6, 7, 8, 11, 12, 13

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011110111000010000

Octal: -3367020

Duodecimal: -380380

Hexadecimal: -dee10

Square: 833408319744

Square Root: 955.4642850468039

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237384

Numbers with prime factorization pqrstu⁴. A190388

a(n) = A081537(n)/A081535(n), with a(2) = 1 by convention. A81538

Number of nonsquare divisors of n!. A56596

Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237379

Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237380

Numbers that can be expressed as the difference of the squares of primes in exactly sixteen distinct ways. A92012