Properties of the Number -9626

Six Hundred Twenty-Six

Basics

Value: -9627 → -9626 → -9625

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 4813

Divisors: 1, 2, 4813, 9626

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10010110011010

Octal: -22632

Duodecimal: -56A2

Hexadecimal: -259a

Square: 92659876

Square Root: 98.11218069128827

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

Numbers k such that 9^k + 8^k-1 is prime. A93795

Number of integer partitions of n such that, for all parts·of multiplicity 1, either x - 1 or x + 1 is also a part. A355393

Numbers that occur only once in A155043; positions of zeros in A262505, ones in A262507. A262508

Number of 3 X 3 stochastic matrices under row and column permutations. A52282

Number of 2 X 2 matrices with all terms in {0,1,...,n} and (sum of terms) = determinant. A280588

4-dimensional centered tetrahedral numbers. A8498

Numerators of continued fraction convergents to sqrt(666). A42280

a(0) = 1. a(n+1) = sum{k=0 to n} a(n-k)*a(ceiling(k/2)). A127681

Positive integers that have exactly eight representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes. A317398

a(n) = ∑_{j=0..n, j even} binomial(n, j) * oddfactorial(j/2) * n^j, where oddfactorial(n) = (2·n)! / (2ⁿ*n!). A359739