Properties of the Number 2068

Two Thousand Sixty-Eight

Basics

Value: 2067 → 2068 → 2069

Parity: even

Prime: No

Previous Prime: 2063

Next Prime: 2069

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 11 × 47

Divisors: 1, 2, 4, 11, 22, 44, 47, 94, 188, 517

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 100000010100

Octal: 4024

Duodecimal: 1244

Hexadecimal: 814

Square: 4276624

Square Root: 45.47526800360829

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 permutations satisfying i-2<=p(i)<=i+3, i=1..n. A72827

a(n) = n*(n+3). A28552

Number of partitions of n in which the least part is odd. A26804

Definition (1): Number of n-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed. A13

a(n) = σ(n) * A003961(n), where A003961 shifts the prime factorization of n one step towards larger primes, and σ is the sum of the divisors of n. A341529

Number of integer partitions of n whose mean is a mode, i.e., partitions whose mean appears at least as many times as each of the other parts. A363724

BII-numbers of clutters (connected antichains of nonempty sets). A326750

Numbers m such that there are precisely 9 groups of order m. A249552

a(n) = ∑_d∣n φ(d)*2^n/d. A53635

Initial values for iteration of A063919(x) function such that iteration ends in a 2-cycle, i.e., "attracted" by unitary amicable numbers, A063991. A97037