Properties of the Number -181429

One Hundred Eighty-One Thousand Four Hundred Twenty-Nine

Basics

Value: -181430 → -181429 → -181428

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 397 × 457

Divisors: 1, 397, 457, 181429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101100010010110101

Octal: -542265

Duodecimal: -88BB1

Hexadecimal: -2c4b5

Square: 32916482041

Square Root: 425.9448321085725

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 (n+1) X (7+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258553

Worst cases for Hart's one-line factorization (OLF) method with multiplier M = 1, see comments. A284522