Properties of the Number -8825

Eight Hundred Twenty-Five

Basics

Value: -8826 → -8825 → -8824

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 353

Divisors: 1, 5, 25, 353, 1765, 8825

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10001001111001

Octal: -21171

Duodecimal: -5135

Hexadecimal: -2279

Square: 77880625

Square Root: 93.94147114027967

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.: ∏_m>0 (1 - x^m + 2!*x^2·m - 3!*x^3·m). A293255

Values of n such that L(16) and N(16) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A227519

Numbers m such that the factorizations of m..m+3 have the same number of primes (including multiplicities). A45940

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal. A236809

a(n) = n*(14·n + 3). A195025

20k²-20k-5 interleaved with 20k²+5 for k=>0. A216876

T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A299602

Solutions to σ(x)+2=σ(x+2) other than the smaller of twin primes. A50507

Coefficients in the power series A(x) such that: 5 = ∑_n=-oo..+oo x^2·n+1 * (1 - xⁿ)ⁿ⁺¹ * A(x)ⁿ. A357405

Digitally balanced numbers in both bases 2 and 3. A49361