Properties of the Number 848

Eight Hundred Forty-Eight

Basics

Value: 847 → 848 → 849

Parity: even

Prime: No

Previous Prime: 839

Next Prime: 853

Digit Sum: 20

Digital Root: 2

Palindrome: Yes

Factorization: 2 ⁴ × 53

Divisors: 1, 2, 4, 8, 16, 53, 106, 212, 424, 848

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010000

Octal: 1520

Duodecimal: 5A8

Hexadecimal: 350

Square: 719104

Square Root: 29.120439557122072

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

Numbers divisible by the product of their prime indices. A324850

Number of integer partitions of n that are empty, (1), or have at least two parts and these parts are pairwise coprime. A327516

a(n) = n·prime(n). A33286

Numbers obtained by reinterpreting base-2 representation of n in the factorial base: a(n) = ∑_k>=0 A030308(n,k)*A000142(k+1). A59590

Triangle read by rows of partial sums of binomial coefficients: T(n,k) = ∑_i=0..k binomial(n,i) (0 <= k <= n); also dimensions of Reed-Muller codes. A8949

Number T(n,k) of collections of nonempty multisets with a total of n objects of exactly k colors; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A255903

Product of the 4th power of a prime (A030514) and a different prime (p⁴*q). A178739

Multiples of 8 containing an 8 in their decimal representation. A121028

Triangle of partial row sums of triangle A007318(n,m) (Pascal's triangle). Triangle A008949 read backwards. Riordan (1/(1-2x), x/(1-x)). A55248

Irregular triangle read by rows: Take a regular n-sided polygon (n>=3) with all diagonals drawn, as in A007678. Then T(n,k) = number of k-sided polygons in that figure for k = 3, 4, ..., max_k. A331450