Properties of the Number -1640461

Six Hundred Forty Thousand Four Hundred Sixty-One

Basics

Value: -1640462 → -1640461 → -1640460

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: Yes

Factorization: 1640461

Divisors: 1, 1640461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010000100000001101

Octal: -6204015

Duodecimal: -671411

Hexadecimal: -19080d

Square: 2691112292521

Square Root: 1280.804825100218

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

Smallest sets of 3 consecutive palindromic primes (palprimes) in arithmetic progression. The first prime of each set is listed. A59120

Lucky numbers that are both palindromic and prime. A31881

Palindromic primes with middle digit 0. A82435

Prime palindromic cyclops numbers. A136098

Consider the least k such that prime(k) > n·composite(k). Sequence gives prime(k). A93864

Number of length 5 0..n arrays with each partial sum starting from the beginning no more than one standard deviation from its mean. A244793