Properties of the Number -129509

One Hundred Twenty-Nine Thousand Five Hundred Nine

Basics

Value: -129510 → -129509 → -129508

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 129509

Divisors: 1, 129509

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111100111100101

Octal: -374745

Duodecimal: -62B45

Hexadecimal: -1f9e5

Square: 16772581081

Square Root: 359.87358891699733

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

Primes that are concatenations of k-th composite and k-th prime. A38532

Sophie Germain primes p whose corresponding safe prime is an anagram of p. A371623

Triangle defined by g.f. A(x,y) = exp( ∑_n>=1 xⁿ/n * ∑_k=0..n binomial(n, k)^k+1 * y^k ), as read by rows. A228899