Properties of the Number -247016

Two Hundred Forty-Seven Thousand Sixteen

Basics

Value: -247017 → -247016 → -247015

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 7 × 11 × 401

Divisors: 1, 2, 4, 7, 8, 11, 14, 22, 28, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100010011101000

Octal: -742350

Duodecimal: -BAB48

Hexadecimal: -3c4e8

Square: 61016904256

Square Root: 497.00704220362917

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

Number of binary n X n matrices with all rows (columns) distinct, up to permutation of columns (rows). A94223

T(n,m) = (1/m!)*∑_i=0..m stirling1(m,i)*(2ⁱ)*(2ⁱ+1)*...*(2ⁱ+n-1). A59587

Triangle of coefficients from a polynomial recursion with row sum near =2·5ⁿ: p(x,n)=(x + 1)*(p(x, n - 1) + 2·5^{n - 2}*(x + 5·x^Floor[n/2] + x^{n - 2})). A153354