Properties of the Number 8901

Eight Thousand Nine Hundred One

Basics

Value: 8900 → 8901 → 8902

Parity: odd

Prime: No

Previous Prime: 8893

Next Prime: 8923

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 23 × 43

Divisors: 1, 3, 9, 23, 43, 69, 129, 207, 387, 989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001011000101

Octal: 21305

Duodecimal: 5199

Hexadecimal: 22c5

Square: 79227801

Square Root: 94.34511116109833

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

Partial sums of A008137. A299276

Number of one-element transitions from the partitions of n to the partitions of n+1 for labeled parts. A93694

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal. A236893

a(n) is the smallest number which can be represented as the sum of n distinct nonzero n-gonal numbers in exactly n ways, or 0 if no such number exists. A350405

Integer part of square root of n⁵ = A000584(n). A155013

Number of generalized Young tableaux with constant rows, weakly increasing columns, and entries summing to n. A323582

Numbers in which each digit is the (immediate) successor of the previous one (if it exists) and 0 is considered the successor of 9. A59043

Numerators of n-th approximants of a continued fraction for π-3. A142970

a(n) = ∑_i=0..n digsum₆(i)³, where digsum₆(i) = A053827(i). A231674

Expansion of ∏_k>=1 1/(1 + x^k)^sigma₂(k). A288422