Properties of the Number 8910

Eight Thousand Nine Hundred Ten

Basics

Value: 8909 → 8910 → 8911

Parity: even

Prime: No

Previous Prime: 8893

Next Prime: 8923

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 5 × 11

Divisors: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Today's Target

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Representations

Binary: 10001011001110

Octal: 21316

Duodecimal: 51A6

Hexadecimal: 22ce

Square: 79388100

Square Root: 94.39279633531363

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

9 times the triangular numbers A000217. A27468

G.f. A(x) satisfies A(x) = 1 + x*(A(x)³ - A(x)⁴ + A(x)⁵). A271469

Decimal concatenation of n, n+1, and n+2. A1703

a(n) = 2·n*(4·n + 3). A33587

Numbers of the form p⁴*q·r*s where p, q, r, and s are distinct primes. A179693

a(n) = ∑_{k=1..n, gcd(n,k) = 1} k³. A53819

Sum of smallest parts (counted with multiplicity) of all partitions of n into odd parts. A92313

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207403

Sum of all the parts in the partitions of n into 9 squarefree parts. A326523

Let A(n) = #{(i,j,k): i² + j² + k² <= n}, V(n) = (4/3)π*n^3/2, P(n) = A(n) - V(n); sequence gives values of n where |P(n)| sets a new record. A92