Properties of the Number -309725

Three Hundred Nine Thousand Seven Hundred Twenty-Five

Basics

Value: -309726 → -309725 → -309724

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 13 × 953

Divisors: 1, 5, 13, 25, 65, 325, 953, 4765, 12389, 23825

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1001011100111011101

Octal: -1134735

Duodecimal: -12B2A5

Hexadecimal: -4b9dd

Square: 95929575625

Square Root: 556.5294241996554

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 2Xn 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero. A301842

Triangular array read by rows: T(n,k) is the number of Boolean relation matrices such that all of the blocks of its Frobenius normal form are 0-blocks or 1-blocks and that have exactly k 1-blocks on the diagonal, n>=0, 0<=k<=n. A366141

Beach-Williams Pell numbers of type pqrs (p,q,r,s primes). A212080