Properties of the Number 468

Four Hundred Sixty-Eight

Basics

Value: 467 → 468 → 469

Parity: even

Prime: No

Previous Prime: 467

Next Prime: 479

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 13

Divisors: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010100

Octal: 724

Duodecimal: 330

Hexadecimal: 1d4

Square: 219024

Square Root: 21.633307652783937

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

Refactorable numbers: number of divisors of k divides k. Also known as τ numbers. A33950

Numbers that are the sum of 2 positive cubes. A3325

Sum of positive integers in smallest positive reduced residue system modulo n. a(1) = 1 by convention. A23896

Self numbers or Colombian numbers (numbers that are not of the form m + sum of digits of m for any m). A3052

Multiples of 9: a(n) = 9·n. A8591

Numbers that are products of 5 primes (or 5-almost primes, a generalization of semiprimes). A14614

Number of (w,x,y) such that w,x,y are all in {0,...,n} and |w-x| = |x-y|. A212959

Let T_n be the infinite sequence formed by starting with 1 and repeatedly reversing the digits and adding n to get the next term. If T_n eventually reaches a cycle, sequence gives length of that cycle, otherwise -1. A117817

Record gaps between primes. A5250

Number of partitions of n into parts >= 3. A8483