Properties of the Number 8748

Eight Thousand Seven Hundred Forty-Eight

Basics

Value: 8747 → 8748 → 8749

Parity: even

Prime: No

Previous Prime: 8747

Next Prime: 8753

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁷

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000101100

Octal: 21054

Duodecimal: 5090

Hexadecimal: 222c

Square: 76527504

Square Root: 93.53074360871938

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Expansion of (1+x)/(1-3·x). A3946

a(n) = max{(n - i)*a(i) : i < n}; a(0) = 1. A792

Numbers k of the form 2ⁱ*3^j, where i and j >= 1. A33845

Numbers k such that φ(k) divides k. A7694

Numbers that are divisible by exactly 9 primes with multiplicity. A46312

Nicomachus triangle read by rows, T(n, k) = 2^{n - k}*3^k, for 0 <= k <= n. A36561

Number of n-step walks (each step +-1 starting from 0) which are never more than 2 or less than -2. A68911

Numbers that are the sum of 4 positive 7th powers. A3371

Numbers that are primally tight, have 2 as first prime and weakly ascending powers. A133808

Numbers k such that the k-th cyclotomic polynomial is a trinomial. A65119