Properties of the Number -9625

Six Hundred Twenty-Five

Basics

Value: -9626 → -9625 → -9624

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ³ × 7 × 11

Divisors: 1, 5, 7, 11, 25, 35, 55, 77, 125, 175

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10010110011001

Octal: -22631

Duodecimal: -56A1

Hexadecimal: -2599

Square: 92640625

Square Root: 98.10708435174291

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

G.f. A(x) satisfies A(x) = ( 1 + 25·x*A(x)*(1 + x·A(x)) )^1/5. A372006

p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S³. A291219

a(n) = n*(8·n-5). A139272

Numbers k such that A276086(k) is a multiple of k. A328387

Triangle read by rows: T(n,k) is the number of sets of noncrossing paths of size k that cover n nodes arranged in a circle with one node paths allowed, 0 <= k <= n. A390894

Numbers n such that n² can be obtained from n by inserting internal (but not necessarily contiguous) digits. A46851

a(n) = 5·a(n-1) + 10·a(n-2), with a(1)=0 and a(2)=1. A180250

Numbers m such that m² can be obtained from m by inserting an internal block of (contiguous) digits. A45953

a(n) = 12 + floor((1 + ∑_j=1..n-1 a(j))/4). A120169

Numbers k such that k and k+5 are 5-almost primes. A124942