Properties of the Number 846

Eight Hundred Forty-Six

Basics

Value: 845 → 846 → 847

Parity: even

Prime: No

Previous Prime: 839

Next Prime: 853

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 47

Divisors: 1, 2, 3, 6, 9, 18, 47, 94, 141, 282

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1101001110

Octal: 1516

Duodecimal: 5A6

Hexadecimal: 34e

Square: 715716

Square Root: 29.086079144497972

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

Number of compositions of n that avoid the pattern 23-1. A189076

Number of partitions of n such that some part is a sum of two or more other parts. A237668

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

Generalized 13-gonal numbers: m*(11·m-9)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A195313

Numbers k such that k¹⁶ + 1 is prime. A6313

Number of partitions of n having no more odd than even parts. A171966

Number of compositions of n into positive triangular numbers. A23361

Number of integer partitions of n into relatively prime parts that are all greater than 1. A302698

Multiples of 6 containing a 6 in their decimal representation. A121026

Numbers k such that both k and k + 1 are Niven numbers in base 2 (A049445). A330931