Properties of the Number -247252

Two Hundred Forty-Seven Thousand Two Hundred Fifty-Two

Basics

Value: -247253 → -247252 → -247251

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 61813

Divisors: 1, 2, 4, 61813, 123626, 247252

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100010111010100

Octal: -742724

Duodecimal: -BB104

Hexadecimal: -3c5d4

Square: 61133551504

Square Root: 497.24440670559585

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 every 2X2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A253749

Expansion of ∏_k>=1 ((1 + 8^k*x^k)/(1 - 8^k*x^k))^{1/8^k}. A303443

Absolute discriminants of imaginary quadratic number fields with elementary bicyclic 7-class group (7,7). A359872

Number of (n+1)X(4+1) 0..2 arrays with every 2X2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A253745

Number of (3+1)X(n+1) 0..2 arrays with every 2X2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A253751