Properties of the Number -1245641

Two Hundred Forty-Five Thousand Six Hundred Forty-One

Basics

Value: -1245642 → -1245641 → -1245640

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 17 × 47 × 1559

Divisors: 1, 17, 47, 799, 1559, 26503, 73273, 1245641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100110000000111001001

Octal: -4600711

Duodecimal: -500A35

Hexadecimal: -1301c9

Square: 1551621500881

Square Root: 1116.082882226943

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

1/12 the number of (n+2)X5 0..2 arrays with each 3X3 subblock containing three of each value. A184380

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1001-1001-1111 pattern in any orientation. A147406

1/12 the number of (n+2)X9 0..2 arrays with each 3X3 subblock containing three of each value. A184384